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1, 5, 2, 12, 4, 3, 22, 6, 5, 4, 35, 8, 7, 6, 5, 51, 10, 9, 8, 7, 6, 70, 12, 11, 10, 9, 8, 7, 92, 14, 13, 12, 11, 10, 9, 8, 117, 16, 15, 14, 13, 12, 11, 10, 9, 145, 18, 17, 16, 15, 14, 13, 12, 11, 10
(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=A003215号: (1, 7, 19, 37, 61, 91, ...).
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链接
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配方奶粉
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例子
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三角形的前几行:
1;
5, 2;
12, 4, 3;
22, 6, 5, 4;
35, 8, 7, 6, 5;
51, 10, 9, 8, 7, 6;
70, 12, 11, 10, 9, 8, 7;
...
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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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