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| A189591号 |
| 位移限制为{-5，-4，-1,0,2,3}的1..n置换数 |
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1
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1, 1, 2, 4, 10, 35, 107, 257, 585, 1423, 3505, 8633, 21808, 55437, 138452, 342488, 850499, 2117997, 5272078, 13136438, 32770428, 81689634, 203427274, 506595905, 1261968342, 3143705888, 7831363780, 19510741790, 48608257139, 121091284415
(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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1、3
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链接
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配方奶粉
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经验：a（n）=a（n-1）+3*a（n-3）+7*a（n-4）+5*a（n5）+17*a）+903*a（n-20）-162*a（n-21）+332*a（n-22）+282*a（ns-23）+638*a-108*a（n-30）+75*a*α（n-48）+11*a（n-49）-7*a（n-50）+3*a（n51）+4*a（-n52）+2*a（n-53）-a（n-54）+a（n-56）
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例子
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n=9的一些解
..1....1....1....1....5....5....5....6....1....1....5....5....1....5....1....5
..7....3....2....2....3....3....2....7....3....3....2....2....6....3....7....6
..8….8….7….8….8….1….3….3….8….7….1….1….8….1….3….7
..2....9....5....5....1....8....1....1....2....2....4....8....2....4....8....1
..5....2....6....3....2....2....6....2....9....5....3....3....3....2....2....2
..3....4....3....7....4....4....4....4....4....4....6....6....4....6....6....3
..4....5....4....4....7....7....7....8....5....8....8....4....7....8....4....4
..9....6....8....9....9....9....8....5....6....9....9....9....5....9....5....8
..6....7....9....6....6....6....9....9....7....6....7....7....9....7....9....9
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交叉参考
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关键词
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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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