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1, 3, 1, 1, 3, 1, 3, 3, 3, 1, 1, 5, 5, 3, 1, 3, 5, 7, 7, 3, 1, 1, 7, 11, 9, 9, 3, 1, 3, 7, 13, 19, 11, 11, 3, 1, 1, 9, 19, 21, 29, 13, 13, 3, 1, 3, 9, 21, 39, 31, 41, 15, 15, 3, 1
(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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1,2
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评论
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行总和=A131780号:(1,4,5,10,15,26,41,…),a(n)/a(n-1)趋向于φ的序列。
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链接
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例子
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三角形的前几行:
1;
3, 1;
1, 3, 1;
3, 3, 3, 1;
1, 5, 5, 3, 1;
3, 5, 7, 7, 3, 1;
1, 7, 11, 9, 9, 3, 1;
3, 7, 13, 19, 11, 11, 3, 1;
...
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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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