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A323663型 |
| 正方形数组A(n,k),n>=1,k>=1由反对偶读取,其中A(n、k)是和{j=1..n}二项式(j*k,k)。 |
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2
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1, 1, 3, 1, 7, 6, 1, 21, 22, 10, 1, 71, 105, 50, 15, 1, 253, 566, 325, 95, 21, 1, 925, 3256, 2386, 780, 161, 28, 1, 3433, 19489, 18760, 7231, 1596, 252, 36, 1, 12871, 119713, 154085, 71890, 17857, 2926, 372, 45, 1, 48621, 748342, 1303753, 747860, 214396, 38332, 4950, 525, 55
(列表;桌子;图表;参考文献;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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链接
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例子
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方形数组开始:
1, 1, 1, 1, 1, 1, ...
3, 7, 21, 71, 253, 925, ...
6, 22, 105, 566, 3256, 19489, ...
10, 50, 325, 2386, 18760, 154085, ...
15, 95, 780, 7231, 71890, 747860, ...
21, 161, 1596, 17857, 214396, 2695652, ...
28, 252, 2926, 38332, 539028, 7941438, ...
36, 372, 4950, 74292, 1197036, 20212950, ...
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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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