자연수의 분할(partition)과 rank/crank 목록

 

 

개요

• 분할의 rank = 분할에서 가장 큰 수 - 분할의 크기
• 예
  
  • 9의 분할인 {7,1,1}의 경우, rank=7-3=4
  • 9의 분할인 {4,3,1,1}의 경우, rank=4-4=0

 

 

목록

• 분할수와 분할의 목록
• 경우에 따라 분할에 따른 rank

 

 

1의 분할

• 분할수 = 1
• 틀:1

 

2의 분할

• 분할수 = 2
• {{2},{1,1}}

 

3의 분할

• 분할수 = 3
• {{3},{2,1},{1,1,1}}

 

 

4의 분할

• 분할수 = 5
• {{4},{3,1},{2,2},{2,1,1},{1,1,1,1}}

 

 

5의 분할

• 분할수 = 7
• {{5},{4,1},{3,2},{3,1,1},{2,2,1},{2,1,1,1},{1,1,1,1,1}}

 

 

6의 분할

• 분할수 = 11
• {{6},{5,1},{4,2},{4,1,1},{3,3},{3,2,1},{3,1,1,1},{2,2,2},{2,2,1,1},{2,1,1,1,1},{1,1,1,1,1,1}}

 

 

7의 분할

• 분할수 = 15
• {{7},{6,1},{5,2},{5,1,1},{4,3},{4,2,1},{4,1,1,1},{3,3,1},{3,2,2},{3,2,1,1},{3,1,1,1,1},{2,2,2,1},{2,2,1,1,1},{2,1,1,1,1,1},{1,1,1,1,1,1,1}}

 

 

8의 분할

• 분할수 = 22
• {{8},{7,1},{6,2},{6,1,1},{5,3},{5,2,1},{5,1,1,1},{4,4},{4,3,1},{4,2,2},{4,2,1,1},{4,1,1,1,1},{3,3,2},{3,3,1,1},{3,2,2,1},{3,2,1,1,1},{3,1,1,1,1,1},{2,2,2,2},{2,2,2,1,1},{2,2,1,1,1,1},{2,1,1,1,1,1,1},{1,1,1,1,1,1,1,1}}

 

9의 분할

• 분할수 = 30
• {{9}, {8, 1}, {7, 2}, {7, 1, 1}, {6, 3}, {6, 2, 1}, {6, 1, 1, 1}, {5,   4}, {5, 3, 1}, {5, 2, 2}, {5, 2, 1, 1}, {5, 1, 1, 1, 1}, {4, 4, 1}, {4, 3, 2}, {4, 3, 1, 1}, {4, 2, 2, 1}, {4, 2, 1, 1, 1}, {4, 1, 1, 1, 1, 1}, {3, 3, 3}, {3, 3, 2, 1}, {3, 3, 1, 1, 1}, {3, 2, 2, 2}, {3, 2, 2, 1, 1}, {3, 2, 1, 1, 1, 1}, {3, 1, 1, 1, 1, 1, 1}, {2, 2, 2, 2, 1}, {2, 2, 2, 1, 1, 1}, {2, 2, 1, 1, 1, 1, 1}, {2, 1, 1, 1, 1, 1, 1, 1}, {1, 1, 1, 1, 1, 1, 1, 1, 1}}
• 분할과 rank, rank (mod 5)

{9}, rank=8≡3 (mod 5)
{8,1}, rank=6≡1 (mod 5)
{7,2}, rank=5≡0 (mod 5)
{7,1,1}, rank=4≡4 (mod 5)

{6,3}, rank=4≡4 (mod 5)

{6,2,1}, rank=3≡3 (mod 5)
{6,1,1,1}, rank=2≡2 (mod 5)

{5,4}, rank=3≡3 (mod 5)

{5,3,1}, rank=2≡2 (mod 5)
{5,2,2}, rank=2≡2 (mod 5)
{5,2,1,1}, rank=1≡1 (mod 5)
{5,1,1,1,1}, rank=0≡0 (mod 5)
{4,4,1}, rank=1≡1 (mod 5)
{4,3,2}, rank=1≡1 (mod 5)
{4,3,1,1}, rank=0≡0 (mod 5)
{4,2,2,1}, rank=0≡0 (mod 5)
{4,2,1,1,1}, rank=-1≡4 (mod 5)

{4,1,1,1,1,1}, rank=-2≡3 (mod 5)

{3,3,3}, rank=0≡0 (mod 5)
{3,3,2,1}, rank=-1≡4 (mod 5)

{3,3,1,1,1}, rank=-2≡3 (mod 5)

{3,2,2,2}, rank=-1≡4 (mod 5)

{3,2,2,1,1}, rank=-2≡3 (mod 5)

{3,2,1,1,1,1}, rank=-3≡2 (mod 5)
{3,1,1,1,1,1,1}, rank=-4≡1 (mod 5)
{2,2,2,2,1}, rank=-3≡2 (mod 5)
{2,2,2,1,1,1}, rank=-4≡1 (mod 5)
{2,2,1,1,1,1,1}, rank=-5≡0 (mod 5)
{2,1,1,1,1,1,1,1}, rank=-6≡4 (mod 5)

{1,1,1,1,1,1,1,1,1}, rank=-8≡2 (mod 5)

 

10의 분할

• 분할수 = 42
• {{10},{9,1},{8,2},{8,1,1},{7,3},{7,2,1},{7,1,1,1},{6,4},{6,3,1},{6,2,2},{6,2,1,1},{6,1,1,1,1},{5,5},{5,4,1},{5,3,2},{5,3,1,1},{5,2,2,1},{5,2,1,1,1},{5,1,1,1,1,1},{4,4,2},{4,4,1,1},{4,3,3},{4,3,2,1},{4,3,1,1,1},{4,2,2,2},{4,2,2,1,1},{4,2,1,1,1,1},{4,1,1,1,1,1,1},{3,3,3,1},{3,3,2,2},{3,3,2,1,1},{3,3,1,1,1,1},{3,2,2,2,1},{3,2,2,1,1,1},{3,2,1,1,1,1,1},{3,1,1,1,1,1,1,1},{2,2,2,2,2},{2,2,2,2,1,1},{2,2,2,1,1,1,1},{2,2,1,1,1,1,1,1},{2,1,1,1,1,1,1,1,1},{1,1,1,1,1,1,1,1,1,1}}

 

 

11의 분할

• 분할수 = 56
• {{11},{10,1},{9,2},{9,1,1},{8,3},{8,2,1},{8,1,1,1},{7,4},{7,3,1},{7,2,2},{7,2,1,1},{7,1,1,1,1},{6,5},{6,4,1},{6,3,2},{6,3,1,1},{6,2,2,1},{6,2,1,1,1},{6,1,1,1,1,1},{5,5,1},{5,4,2},{5,4,1,1},{5,3,3},{5,3,2,1},{5,3,1,1,1},{5,2,2,2},{5,2,2,1,1},{5,2,1,1,1,1},{5,1,1,1,1,1,1},{4,4,3},{4,4,2,1},{4,4,1,1,1},{4,3,3,1},{4,3,2,2},{4,3,2,1,1},{4,3,1,1,1,1},{4,2,2,2,1},{4,2,2,1,1,1},{4,2,1,1,1,1,1},{4,1,1,1,1,1,1,1},{3,3,3,2},{3,3,3,1,1},{3,3,2,2,1},{3,3,2,1,1,1},{3,3,1,1,1,1,1},{3,2,2,2,2},{3,2,2,2,1,1},{3,2,2,1,1,1,1},{3,2,1,1,1,1,1,1},{3,1,1,1,1,1,1,1,1},{2,2,2,2,2,1},{2,2,2,2,1,1,1},{2,2,2,1,1,1,1,1},{2,2,1,1,1,1,1,1,1},{2,1,1,1,1,1,1,1,1,1},{1,1,1,1,1,1,1,1,1,1,1}}

 

 

12의 분할

• 분할수 = 77
• {{12},{11,1},{10,2},{10,1,1},{9,3},{9,2,1},{9,1,1,1},{8,4},{8,3,1},{8,2,2},{8,2,1,1},{8,1,1,1,1},{7,5},{7,4,1},{7,3,2},{7,3,1,1},{7,2,2,1},{7,2,1,1,1},{7,1,1,1,1,1},{6,6},{6,5,1},{6,4,2},{6,4,1,1},{6,3,3},{6,3,2,1},{6,3,1,1,1},{6,2,2,2},{6,2,2,1,1},{6,2,1,1,1,1},{6,1,1,1,1,1,1},{5,5,2},{5,5,1,1},{5,4,3},{5,4,2,1},{5,4,1,1,1},{5,3,3,1},{5,3,2,2},{5,3,2,1,1},{5,3,1,1,1,1},{5,2,2,2,1},{5,2,2,1,1,1},{5,2,1,1,1,1,1},{5,1,1,1,1,1,1,1},{4,4,4},{4,4,3,1},{4,4,2,2},{4,4,2,1,1},{4,4,1,1,1,1},{4,3,3,2},{4,3,3,1,1},{4,3,2,2,1},{4,3,2,1,1,1},{4,3,1,1,1,1,1},{4,2,2,2,2},{4,2,2,2,1,1},{4,2,2,1,1,1,1},{4,2,1,1,1,1,1,1},{4,1,1,1,1,1,1,1,1},{3,3,3,3},{3,3,3,2,1},{3,3,3,1,1,1},{3,3,2,2,2},{3,3,2,2,1,1},{3,3,2,1,1,1,1},{3,3,1,1,1,1,1,1},{3,2,2,2,2,1},{3,2,2,2,1,1,1},{3,2,2,1,1,1,1,1},{3,2,1,1,1,1,1,1,1},{3,1,1,1,1,1,1,1,1,1},{2,2,2,2,2,2},{2,2,2,2,2,1,1},{2,2,2,2,1,1,1,1},{2,2,2,1,1,1,1,1,1},{2,2,1,1,1,1,1,1,1,1},{2,1,1,1,1,1,1,1,1,1,1},{1,1,1,1,1,1,1,1,1,1,1,1}}
• 분할의 rank
  {11,9,8,7,7,6,5,6,5,5,4,3,5,4,4,3,3,2,1,4,3,3,2,3,2,1,2,1,0,-1,2,1,2,1,0,1,1,0,-1,0,-1,-2,-3,1,0,0,-1,-2,0,-1,-1,-2,-3,-1,-2,-3,-4,-5,-1,-2,-3,-2,-3,-4,-5,-3,-4,-5,-6,-7,-4,-5,-6,-7,-8,-9,-11}
  
• 분할과 rank, rank (mod 7)
  {12}, rank=11≡4 (mod 7)
  {11,1}, rank=9≡2 (mod 7)
  {10,2}, rank=8≡1 (mod 7)
  {10,1,1}, rank=7≡0 (mod 7)
  {9,3}, rank=7≡0 (mod 7)
  {9,2,1}, rank=6≡6 (mod 7)
  {9,1,1,1}, rank=5≡5 (mod 7)
  {8,4}, rank=6≡6 (mod 7)
  {8,3,1}, rank=5≡5 (mod 7)
  {8,2,2}, rank=5≡5 (mod 7)
  {8,2,1,1}, rank=4≡4 (mod 7)
  {8,1,1,1,1}, rank=3≡3 (mod 7)
  {7,5}, rank=5≡5 (mod 7)
  {7,4,1}, rank=4≡4 (mod 7)
  {7,3,2}, rank=4≡4 (mod 7)
  {7,3,1,1}, rank=3≡3 (mod 7)
  {7,2,2,1}, rank=3≡3 (mod 7)
  {7,2,1,1,1}, rank=2≡2 (mod 7)
  {7,1,1,1,1,1}, rank=1≡1 (mod 7)
  {6,6}, rank=4≡4 (mod 7)
  {6,5,1}, rank=3≡3 (mod 7)
  {6,4,2}, rank=3≡3 (mod 7)
  {6,4,1,1}, rank=2≡2 (mod 7)
  {6,3,3}, rank=3≡3 (mod 7)
  {6,3,2,1}, rank=2≡2 (mod 7)
  {6,3,1,1,1}, rank=1≡1 (mod 7)
  {6,2,2,2}, rank=2≡2 (mod 7)
  {6,2,2,1,1}, rank=1≡1 (mod 7)
  {6,2,1,1,1,1}, rank=0≡0 (mod 7)
  {6,1,1,1,1,1,1}, rank=-1≡6 (mod 7)
  {5,5,2}, rank=2≡2 (mod 7)
  {5,5,1,1}, rank=1≡1 (mod 7)
  {5,4,3}, rank=2≡2 (mod 7)
  {5,4,2,1}, rank=1≡1 (mod 7)
  {5,4,1,1,1}, rank=0≡0 (mod 7)
  {5,3,3,1}, rank=1≡1 (mod 7)
  {5,3,2,2}, rank=1≡1 (mod 7)
  {5,3,2,1,1}, rank=0≡0 (mod 7)
  {5,3,1,1,1,1}, rank=-1≡6 (mod 7)
  {5,2,2,2,1}, rank=0≡0 (mod 7)
  {5,2,2,1,1,1}, rank=-1≡6 (mod 7)
  {5,2,1,1,1,1,1}, rank=-2≡5 (mod 7)
  {5,1,1,1,1,1,1,1}, rank=-3≡4 (mod 7)
  {4,4,4}, rank=1≡1 (mod 7)
  {4,4,3,1}, rank=0≡0 (mod 7)
  {4,4,2,2}, rank=0≡0 (mod 7)
  {4,4,2,1,1}, rank=-1≡6 (mod 7)
  {4,4,1,1,1,1}, rank=-2≡5 (mod 7)
  {4,3,3,2}, rank=0≡0 (mod 7)
  {4,3,3,1,1}, rank=-1≡6 (mod 7)
  {4,3,2,2,1}, rank=-1≡6 (mod 7)
  {4,3,2,1,1,1}, rank=-2≡5 (mod 7)
  {4,3,1,1,1,1,1}, rank=-3≡4 (mod 7)
  {4,2,2,2,2}, rank=-1≡6 (mod 7)
  {4,2,2,2,1,1}, rank=-2≡5 (mod 7)
  {4,2,2,1,1,1,1}, rank=-3≡4 (mod 7)
  {4,2,1,1,1,1,1,1}, rank=-4≡3 (mod 7)
  {4,1,1,1,1,1,1,1,1}, rank=-5≡2 (mod 7)
  {3,3,3,3}, rank=-1≡6 (mod 7)
  {3,3,3,2,1}, rank=-2≡5 (mod 7)
  {3,3,3,1,1,1}, rank=-3≡4 (mod 7)
  {3,3,2,2,2}, rank=-2≡5 (mod 7)
  {3,3,2,2,1,1}, rank=-3≡4 (mod 7)
  {3,3,2,1,1,1,1}, rank=-4≡3 (mod 7)
  {3,3,1,1,1,1,1,1}, rank=-5≡2 (mod 7)
  {3,2,2,2,2,1}, rank=-3≡4 (mod 7)
  {3,2,2,2,1,1,1}, rank=-4≡3 (mod 7)
  {3,2,2,1,1,1,1,1}, rank=-5≡2 (mod 7)
  {3,2,1,1,1,1,1,1,1}, rank=-6≡1 (mod 7)
  {3,1,1,1,1,1,1,1,1,1}, rank=-7≡0 (mod 7)
  {2,2,2,2,2,2}, rank=-4≡3 (mod 7)
  {2,2,2,2,2,1,1}, rank=-5≡2 (mod 7)
  {2,2,2,2,1,1,1,1}, rank=-6≡1 (mod 7)
  {2,2,2,1,1,1,1,1,1}, rank=-7≡0 (mod 7)
  {2,2,1,1,1,1,1,1,1,1}, rank=-8≡6 (mod 7)
  {2,1,1,1,1,1,1,1,1,1,1}, rank=-9≡5 (mod 7)
  {1,1,1,1,1,1,1,1,1,1,1,1}, rank=-11≡3 (mod 7)
  

 

 

재미있는 사실

 

• 네이버 지식인 http://kin.search.naver.com/search.naver?where=kin_qna&query=

 

 

역사

• 수학사연표

 

 

메모

Ramanujan's congruences and Dyson's crank
George E. Andrews*† and Ken Ono‡

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1266147/

 

 

 

수학용어번역

• http://www.google.com/dictionary?langpair=en%7Cko&q=
• 대한수학회 수학 학술 용어집
  
  • http://mathnet.kaist.ac.kr/mathnet/math_list.php?mode=list&ftype=eng_term&fstr=
• 대한수학회 수학용어한글화 게시판

 

 

사전 형태의 자료

• http://ko.wikipedia.org/wiki/
• http://en.wikipedia.org/wiki/
• http://www.wolframalpha.com/input/?i=
• NIST Digital Library of Mathematical Functions
• The On-Line Encyclopedia of Integer Sequences
  
  • http://www.research.att.com/~njas/sequences/?q=

 

 

관련논문

• http://www.jstor.org/action/doBasicSearch?Query=
• http://dx.doi.org/

 

관련도서 및 추천도서

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• 도서검색
  
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  • http://book.daum.net/search/mainSearch.do?query=
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관련기사

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블로그

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