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| A197373号 |
| T（n，k）=nXk 0..4阵列的数量，其中每个元素x等于其水平和垂直邻居的数量，等于2,4,1,0,1，x=0,1,2,3,4 |
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7
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1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 7, 32, 7, 1, 1, 17, 45, 45, 17, 1, 1, 41, 189, 161, 189, 41, 1, 1, 99, 646, 899, 899, 646, 99, 1, 1, 239, 1873, 4023, 7485, 4023, 1873, 239, 1, 1, 577, 6209, 19387, 50831, 50831, 19387, 6209, 577, 1, 1, 1393, 19883, 92169, 355929, 509018
(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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1,8
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评论
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每0紧挨着0 2，每1紧挨着1 4，每2紧挨着2 1，每3紧挨着3 0，每4紧挨着4 1
表格开始
.1....1.....1.......1.........1..........1............1..............1
.1....1.....3.......7........17.........41...........99............239
.1....3....32......45.......189........646.........1873...........6209
.1....7....45.....161.......899.......4023........19387..........92169
.1...17...189.....899......7485......50831.......355929........2503359
.1...41...646....4023.....50831.....509018......5198997.......54278107
.1...99..1873...19387....355929....5198997.....79831388.....1224953019
.1..239..6209...92169...2503359...54278107...1224953019....27751402365
.1..577.19883..436539..17611057..559939403..18720559109...626740493233
.1.1393.62891.2077281.123747825.5785336959.286695564063.14153165294295
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链接
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例子
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对于n=6 k=4，某些解包含所有值0到4
..0...0...1...2...1...0...0...0...0...0...0...3...0...0...0...0...0...3...0...0...0...0...0
..0..1..4..1....1..4..1..0....0..3..3..0....0..0..0..3....3..0..0..3
..0..0..1..0....0..1..0..0....3..0..0..0....0..0..0..0....0..0..3..0
..0..0..0..0....0..0..3..0....0..0..1..0....0..0..1..0....0..0..1..0
..0..0..0..3....0..0..3..0....0..1..4..1....0..1..4..1....0..1..4..1
..0..3..0..0....0..3..0..0....0..0..1..2....0..0..1..2....0..0..1..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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经核准的
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