搜索： 编号：a302460
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A302460型
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| T（n，k）=nXk 0..1数组的数量，每个元素水平、对角或反对角相邻元素等于0、2、3或5，左上角元素为零。 |
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+0
12
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1, 1, 2, 1, 2, 4, 1, 11, 2, 8, 1, 13, 18, 3, 16, 1, 34, 8, 55, 6, 32, 1, 65, 44, 10, 177, 10, 64, 1, 123, 56, 233, 54, 474, 21, 128, 1, 266, 140, 123, 924, 111, 1397, 42, 256, 1, 499, 364, 1518, 1096, 3875, 276, 4135, 86, 512, 1, 1037, 764, 2945, 8869, 5266, 17189, 1050
(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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1,3
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评论
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表格开始
...1..1.....1....1......1......1........1.........1..........1...........1
...2..2....11...13.....34.....65......123.......266........499........1037
...4..2....18....8.....44.....56......140.......364........764........2352
...8..3....55...10....233....123.....1518......2945......16711.......58462
..16..6...177...54....924...1096.....8869.....29770.....176077......900973
..32.10...474..111...3875...5266....61254....287294....2165323....15547748
..64.21..1397..276..17189..25285...404761...2588958...25019102...250630168
.128.42..4135.1050..72529.149381..2822737..26036557..322917567..4472928245
.256.86.11882.3589.300519.866961.19107381.258817075.4110999261.79010238897
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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）=2*a（n-1）
k=2:a（n）=2*a（n-1）+a（n-2）-a（n-3）-2*a（n-4）+a
k=3:[顺序12]
k=4:对于n>72，[订单71]
第n行的经验值：
n=1:a（n）=a（n-1）
n=2:a（n）=a（n-1）+3*a（n-2）-4*a（n-4），对于n>5
n=3:[订单19]，对于n>20
n=4:对于n>72，[订单71]
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例子
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n=5k=4的一些解
..0..0..1..1. .0..1..1..1. .0..1..0..1. .0..1..1..0. .0..0..1..0
..0..0..1..1. .1..1..1..0. .0..1..0..1. .0..1..1..1. .0..0..1..0
..0..0..1..1. .1..1..1..1. .0..1..0..1. .1..1.0..1。1..0..1..0
..1..1..0...0。0..1..1..1. .0..1..0..1. .0..1..1..1. .0..0..1..0
..1..1..0..0. .1..1..1..0. .0..1..0..1. .0..1..1..0. .0..0..1..0
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交叉参考
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经核准的
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