搜索: 编号:207099
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A207099型
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| n个元素的0..7个数组x(0..n-1)的数量,每个数组不小于其前两个邻域模8的和 |
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+0 1
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8, 36, 164, 760, 3504, 16224, 75114, 347794, 1610482, 7457403, 34531926, 159901992, 740434409, 3428619670, 15876397382, 73516462261, 340421698733, 1576339895161, 7299321618669, 33799877958800, 156512044508653, 724736938606683
(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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1,1
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评论
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链接
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配方奶粉
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经验公式:a(n)=4*a(n-1)+6*a(n-2)-9*a(n3)-27*a(-n4)+49*a(6-6)+41*a(7-7)-15*a(8-8)-74*a)+102*a(n-20)+90*a(n-21)+192*a(n-22)+188*a(-n-23)+162*a(n-24)+165*a-335*a(n-30)-191*a(n-31)-101*a a(n-48)-35*a(n-49)-31*a(n-50)-26*a+a(n-61)+a(n-62)+a(n-63)
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例子
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n=5的一些解
..6....2....4....4....0....6....4....0....0....1....4....1....3....2....1....4
..7....7....4....5....0....7....5....4....4....6....5....6....6....6....4....4
..5....1....6....3....1....6....6....6....6....7....2....7....2....5....5....2
..7....5....2....0....2....5....4....6....7....5....7....5....6....3....3....7
..5....7....2....5....3....4....3....6....5....4....1....6....7....3....2....4
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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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