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| A342194 |
| 具有相等差值的n的严格组合数，或严格算术级数与n之和。 |
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2
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1, 1, 1, 3, 3, 5, 7, 7, 7, 13, 11, 11, 17, 13, 15, 25, 17, 17, 29, 19, 23, 35, 25, 23, 39, 29, 29, 45, 33, 29, 55, 31, 35, 55, 39, 43, 65, 37, 43, 65, 51, 41, 77, 43, 51, 85, 53, 47, 85, 53, 65, 87, 61, 53, 99, 67, 67, 97, 67, 59, 119, 61, 71, 113, 75, 79, 123, 67, 79, 117
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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0,4
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链接
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配方奶粉
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例子
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a（1）=1至a（9）=13的组合物：
(1) (2) (3) (4) (5) (6) (7) (8) (9)
(1,2) (1,3) (1,4) (1,5) (1,6) (1,7) (1,8)
(2,1) (3,1) (2,3) (2,4) (2,5) (2,6) (2,7)
(3,2) (4,2) (3,4) (3,5) (3,6)
(4,1) (5,1) (4,3) (5,3) (4,5)
(1,2,3) (5,2) (6,2) (5,4)
(3,2,1) (6,1) (7,1) (6,3)
(7,2)
(8,1)
(1,3,5)
(2,3,4)
(4,3,2)
(5,3,1)
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数学
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表[Length[Select[Join@@Permutations/@Select[IntegerPartitions[n]，UnsameQ@@#&]，SameQ@@Differences[#]&]，{n，0，30}]
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交叉参考
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囊性纤维变性。A000009号,A001522号,A002843号,A049988号,A062968号,A070211号,114921年,A325545型,A325557型,A342496飞机,A342515型,A342522型.
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关键字
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非n
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作者
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状态
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经核准的
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