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| A101174号 |
| 通过将自然数分组而形成的三角形，使第n行包含n个数，其乘积正好有n个素数因子，从而最小化（1）行的最后项和（2）行项的乘积。 |
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5
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2, 3, 4, 1, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 48, 44, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72
(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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1,1
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评论
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链接
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例子
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三角形开始：
2
3,4
1,5,6
7、8、9、10
11,12,13,14,16
15,17,18,19,20,21
22,23,24,25,26,27,28
29,30,31,32,33,34,35,36
37,38,39,40,41,42,43,45,48
44,46,47,49,50,51,52,53,54,55
56,57,58,59,60,61,62,63,64,65,66
67,68,69,70,71,72,73,74,75,76,77,80
78,79,81,82,83,84,85,86,87,88,89,90,91
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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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