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A140737号 |
| 按行读取的三角形,X^n*[1,0,0,0,…];其中X=在主对角线和次对角线中具有(1,1,1,…),在次对角线上具有(1,0,1,0,1,…)的无限三对角矩阵。 |
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2
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1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 3, 6, 4, 5, 1, 1, 1, 4, 10, 10, 15, 6, 7, 1, 1, 1, 5, 15, 20, 35, 21, 28, 8, 9, 1, 1, 1, 6, 21, 35, 70, 56, 84, 36, 45, 10, 11, 1, 1, 1, 7, 28, 56, 126, 126, 210, 120, 165, 55, 66, 12, 13, 1, 1
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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1,6
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链接
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例子
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三角形的前几行是:
1;
1, 1, 1;
1, 2, 3, 1, 1;
1, 3, 6, 4, 5, 1, 1;
1, 4, 10, 10, 15, 6, 7, 1, 1;
1, 5, 15, 20, 35, 21, 28, 8, 9, 1, 1;
1, 6, 21, 35, 70, 56, 84, 36, 45, 10, 11, 1, 1;
1, 7, 28, 56, 126, 126, 210, 120, 165, 55, 66, 12, 13, 1, 1;
...
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交叉参考
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关键词
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非n,标签
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作者
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状态
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经核准的
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