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A233217型 |
| T(n,k)=水平或反对角线方向上没有元素x(i,j)与值5-x(i、j)相邻的nXk 0..5数组的数量,左上角元素0,1出现在2 3和4之前,2出现在3之前 |
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14
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1, 2, 3, 6, 23, 11, 23, 376, 452, 48, 99, 7222, 35446, 10313, 236, 452, 147019, 3054973, 3638416, 249062, 1248, 2136, 3054973, 268289572, 1340889772, 380283286, 6147803, 6896, 10313, 63927526, 23644611625, 496475792293, 591021089923, 39892988056
(列表;桌子;图表;参考;听;历史;文本;内部格式)
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抵消
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1,2
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评论
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表格开始
....1.........2.............6.................23.....................99
....3........23...........376...............7222.................147019
...11.......452.........35446............3054973..............268289572
...48.....10313.......3638416.........1340889772...........496475792293
..236....249062.....380283286.......591021089923........919538740854193
.1248...6147803...39892988056....260625046992322....1703198747507336644
.6896.152986472.4187991850726.114934898294104873.3154729081272072714436
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链接
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配方奶粉
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k列的经验值:
k=1:a(n)=12*a(n-1)-44*a(n-2)+48*a(n-3)
k=2:a(n)=35*a(n-1)-259*a(n-2)+225*a(n-3)
k=3:a(n)=127*a(n-1)-2331*a(n-2)+2205*a(n-3)
k=4:a(n)=491*a(n-1)-22099*a(n-2)+21609*a(n-3)
k=5:a(n)=1975*a(n-1)-228357*a(n-2)+1804281*a
k=6:[顺序7]
k=7:[顺序11]
第n行的经验值:
n=1:a(n)=9*a(n-1)-23*a(n-2)+15*a(n-3)
n=2:a(n)=29*a(n-1)-175*a(n-2)+147*a(n-3),对于n>4
n=3:a(n)=111*a(n-1)-2128*a
n=4:对于n>12,[顺序9]
n=5:对于n>23,[订单19]
n=6:对于n>47,[订单42]
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例子
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n=3k=4的一些解
..0...0...0...1…0...0...0...1…0...0...0...1…0...0...0...1…0...0...0...0...1
..2..1..2..1....0..1..5..1....0..2..2..1....2..0..0..0....0..2..1..3
..2..0..2..2....1..5..1..0....4..0..1..0....0..1..3..5....2..0..0..2
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交叉参考
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关键词
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作者
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状态
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经核准的
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