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1, 1, 1, 0, 0, 2, 1, 1, 0, 2, 0, 0, 0, 0, 4, 0, 0, 2, 0, 0, 4, 0, 0, 0, 0, 0, 0, 6, 1, 1, 0, 2, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 4, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 2, 0, 0, 4, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20
(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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1.6个
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评论
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行总和=A018819号从偏移量1开始;(1, 2, 2, 4, 4, 6, 6, 10, 10,...).
第n行项之和=下一行最右边的项。
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链接
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配方奶粉
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等于M*Q作为无限下三角矩阵,其中M=三角形A115361号,且Q=的对角化变量A018819号使得(1,1,2,2,4,4,6,6,…)=与其余零的最右边对角线。
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例子
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三角形的前几行=
1;
1, 1;
0, 0, 2;
1, 1, 0, 2;
0, 0, 0, 0, 4;
0, 0, 2, 0, 0, 4;
0, 0, 0, 0, 0 0, 6;
1, 1, 0, 2, 0, 0, 0, 6;
0, 0, 0, 0, 0, 0, 0, 0, 10;
0, 0, 0, 0, 4, 0, 0, 0, 0, 10;
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14;
0, 0, 2, 0, 0, 4, 0, 0, 0, 0, 0, 14;
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20;
0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 20;
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26;
1, 1, 0, 2, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 26;
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,36;
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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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