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A353430型 |
| n的整数组合数为空、单个或其自身的运行长度是已计数的连续子序列。 |
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8
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1, 1, 1, 1, 2, 1, 3, 1, 1, 4, 5, 7, 9, 11, 15, 16, 22, 25, 37, 37, 45
(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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0,5
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链接
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例子
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选定n(a..E=10..14)的a(n)组分:
n=4:n=6:n=9:n=10:n=12:n=14:
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(4) (6)(9)(A)(C)(E)
(22) (1122) (333) (2233) (2244) (2255)
(2211) (121122) (3322) (4422) (5522)
(221121) (131122) (151122) (171122)
(221131) (221124) (221126)
(221142) (221135)
(221151) (221153)
(241122) (221162)
(421122) (221171)
(261122)
(351122)
(531122)
(621122)
(122121122)
(221121221)
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数学
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yoyQ[y]:=长度[y]<=1||成员Q[Join@@Table[Take[y,{i,j}],{i;长度[y]},{j,i,长度[y}],长度/@Split[y]]&&yoyQ[长度/@Split[y]];
表[Length[Select[Join@@Permutations/@Integer Partitions[n],yoyQ]],{n,0,15}]
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交叉参考
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囊性纤维变性。A005811号,A032020型,A103295号,114640英镑,A165413号,A242882型,A325705型,A333755型,A351013型,A353400型,A353401飞机.
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关键词
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非n,更多
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作者
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状态
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经核准的
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