搜索: 编号:a295120
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A295120型
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| T(n,k)=nXk 0..1阵列的数量,每个1在水平或垂直方向上与1或4 1s相邻。 |
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+0 7
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1, 2, 2, 3, 5, 3, 4, 9, 9, 4, 6, 20, 26, 20, 6, 9, 41, 77, 77, 41, 9, 13, 85, 226, 326, 226, 85, 13, 19, 178, 665, 1373, 1373, 665, 178, 19, 28, 369, 1960, 5793, 8257, 5793, 1960, 369, 28, 41, 769, 5769, 24347, 49302, 49302, 24347, 5769, 769, 41, 60, 1600, 16983, 102398
(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.....3......4........6.........9.........13...........19............28
..2...5.....9.....20.......41........85........178..........369...........769
..3...9....26.....77......226.......665.......1960.........5769.........16983
..4..20....77....326.....1373......5793......24347.......102398........431050
..6..41...226...1373.....8257.....49302.....295083......1768323......10586331
..9..85...665...5793....49302....420519....3590821.....30650456.....261518933
.13.178..1960..24347...295083...3590821...43655680....530696748....6452840307
.19.369..5769.102398..1768323..30650456..530696748...9196006628..159316011413
.28.769.16983.431050.10586331.261518933.6452840307.159316011413.3931962260999
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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)+a(n-3)
k=2:a(n)=a(n-1)+2*a(n-2)+a(n-3)-a(n-4)
k=3:[顺序10]
k=4:[顺序14]
k=5:[订单40]
k=6:[订单78]
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例子
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n=5k=4的一些解
..0..1..0..0. .0..1..0..0. .0...0...0...0。1..0..0..0. .1..1..0..0
..0..1..0..0. .1..1..1..0. .0..1..1...0。1..0..1..1. .0..0..0..0
..1..0..0..0. .0..1..0..0. .0..0..0..1. .0...0...0...0。0..0..1..0
..1..0..0..1. .1..0..1..0. .0..0..0..1. .0...0...0...0。0..0..1..0
..0..0..0..1. .1..0..1..0. .0..1..1..0. .1..1..0..0. .0..0..0..0
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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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