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1, 1, 1, 1, 4, 1, 1, 6, 6, 1, 1, 9, 12, 9, 1, 1, 11, 23, 23, 11, 1, 1, 14, 34, 52, 34, 14, 1, 1, 16, 51, 90, 90, 51, 16, 1, 1, 19, 67, 152, 180, 152, 67, 19, 1, 1, 21, 90, 225, 342, 342, 225, 90, 21, 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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0,5
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评论
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行总和=A074878号: (1, 2, 6, 14, 32, 70, 150,...).
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链接
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配方奶粉
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例子
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三角形的前几行是：
1;
1, 1;
1, 4, 1;
1, 6, 6, 1;
1, 9, 12, 9, 1;
1, 11, 23, 23, 11, 1;
1, 14, 34, 52, 34, 14, 1;
1, 16, 51, 90, 90, 51, 16, 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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