搜索： 编号：a189495
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A189495号
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| 楼层总和（x（i）/x（i+1））等于零的n-6..6中n+1个非零数x（i |
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30, 240, 2128, 22088, 238836, 2642358, 29261538, 326423068, 3664621084, 41363200538, 468946573672, 5336062742740, 60905410016682, 697014919372024, 7995252612136370, 91897595260805282, 1058172169719093028
(列表;图表;参考文献;听;历史;文本;内部格式)
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1,1
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例子
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n=5的一些解
..6....2...-6....2....6....2...-3....2...-3...-4...-3....2....4....2...-1...-3
..2....2...-6....2...-4....2...-4....2...-5...-6...-6...-5...-4....1...-6....1
..5...-4...-2...-2...-1....3...-3....4....2...-6...-3...-3...-2....3...-4....6
.-3...-2....2...-4...-3...-4....2....3....2....4...-3....2....2....2....5....3
..3....3...-4....6...-5...-2....1...-2....1....4....1...-6...-4...-1...-4....2
..5...-4....2....5....4....1...-4...-4....6....5....5...-2...-3....2...-2....6
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非n
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