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A269214型 |
| T(n,k)=带有某些元素和一些水平、对角或反对角线相邻的元素的nXk 0..3数组的数量,总共三个正好一次。 |
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13
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0, 4, 0, 24, 96, 0, 108, 768, 1152, 0, 432, 6528, 18048, 11424, 0, 1620, 49536, 308544, 361728, 103488, 0, 5832, 360960, 4744704, 12548544, 6712704, 889056, 0, 20412, 2546304, 70371048, 394072704, 474091776, 118872576, 7375872, 0, 69984, 17563392
(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
.0........4..........24............108...............432................1620
.0.......96.........768...........6528.............49536..............360960
.0.....1152.......18048.........308544...........4744704............70371048
.0....11424......361728.......12548544.........394072704.........11985002256
.0…103488…6712704…474091776…30541426560…1910809190712
.0…889056…118872576…17118725376…22677772823680…292321215814512
..7375872.2039727744…599456856000…163535201141376…43468685827935816
.0.59698464.34214296320.20531285093184.11544796423498368.6331185189881558208
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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)=a(n-1)
k=2:n>3时,a(n)=14*a(n-1)-49*a(n-2)
k=3:a(n)=30*a(n-1)-237*a(n-2)+180*a(n-3)-36*a(-n-4),对于n>5
k=4:对于n>7,[顺序6]
k=5:对于n>21,[订单20]
k=6:对于n>43,[订单42]
第n行的经验值:
n=1:a(n)=6*a(n-1)-9*a(n-2)
n=2:a(n)=10*a(n-1)-13*a(n-2)-60*a(n-3)-36*a(-n-4)
n=3:[顺序8]
n=4:[订单20]
n=5:对于n>53,[订单52]
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例子
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n=3k=4的一些解
..2..2..3..2. .2.2.2.2.3。0..1..0..2. .0..0..0..2. .2..2..0..0
..0..2..0..2. .0...0..1..0。1..1..3..0. .0..1..2..0. .0..0..2..3
..2..1..0..1. .0..1..0..1. .0..1..0..2. .0..0..0..0. .0..0..1..3
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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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