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A224054型
行和列为单峰和反对偶且不减少的nX5 0..2数组的数量
1
86, 1915, 18502, 115716, 568107, 2392915, 9064541, 31777144, 104876598, 329032264, 986501800, 2835296957, 7828424002, 20803012406, 53300631267, 131909615889, 315895583635, 733342224413, 1653158389976, 3624784596348
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1,1
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第5列,共列A224057型
链接
配方奶粉
经验:a(n)=(1/1379196149760000)*n^20+(1/27583922995200)*n*19+(67/4355362624000)*n=18+(163/3908653056000)*n#17+(33853/34871316480000)*n_16+(190111/1046139494000)*n ^15+(2078491/6974263296000)*n°14+(221821/55351296000)*n′13+(343209919/6897623040000)*n 7/32845824000)*编号11+(5532659291/1072963584000)*n^10+(47191439329/1609445376000)*n^9+(4217033948263/13076743680000)*n*8+(559137652921/373621248000 n^2+(34656538003/23279256)*n-11297,对于n>5
例子
n=3的一些解
..0..0..0..2..1....0..0..1..1..0....0..1..1..0..0....0..1..0..0..0
..2..2..2..2..1....1..2..1..1..0....2..1..1..0..0....1..1..2..0..0
..2..2..2..1..1....2..2..2..1..0....1..2..2..2..0....1..2..2..0..0
关键词
非n
作者
R.H.哈丁2013年3月30日
状态
经核准的