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A229437号
T(n,k)=在较大的(n+1)X(k+1)0..2数组中,相应元素、东部元素和南部元素之和的nXk 0..6数组的数量。
7
7, 43, 43, 259, 1213, 259, 1555, 31111, 31111, 1555, 9331, 775213, 2985887, 775213, 9331, 55987, 19122559, 262875231, 262875231, 19122559, 55987, 335923, 469959685, 22257074415, 74760946845, 22257074415, 469959685, 335923, 2015539
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1,1
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表格开始
........7............43.................259....................1555
.......43..........1213...............31111..................775213
......259.........31111.............2985887...............262875231
.....1555........775213...........262875231.............74760946845
.....9331......19122559.........22257074415..........19598169849191
....55987.....469959685.......1848069959519........4960640065587845
...335923...11533872679.....151774667013519.....1235565258789975999
..2015539..282921116029...12382804872500671...305000184885228282189
.12093235.6938596265551.1006185589087041647.74877571723905905928727
链接
配方奶粉
k列的经验值:
k=1:a(n)=7*a(n-1)-6*a(n-2)
k=2:a(n)=37*a(n-1)-342*a(n-2)+936*a(n3)-1296*a(-n4)
例子
n=2k=4的一些解
..0..2..4..3....3..3..1..0....0..0..2..1....0..2..5..1....3..0..0..2
..3..4..1..0....6..4..3..3....1..2..2..0....1..2..3..4....3..2..0..1
交叉参考
关键词
非n,
作者
R.H.哈丁2013年9月23日
状态
经核准的