搜索: 编号:a200041
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A200041型
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| 5个元素的-n..n数组x(0..4)的数量,总和为零,第四个差异为零,所有差异均为非零 |
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+0 1
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0, 26, 264, 1074, 3054, 7104, 14156, 25546, 42928, 67782, 102250, 148624, 209216, 286370, 383924, 503834, 650334, 826512, 1036716, 1283846, 1574252, 1909734, 2297538, 2740864, 3246472, 3817174, 4462780, 5184398, 5992386, 6889492, 7886048
(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, 2
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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:a(n)=-a(n-1)-2*a(n-2)-2*a(n-3)-2*a-(n-4)-a*a(n-21)-5*a(n-22)-7*a+7*a(n-35)+7*a(n-36)+8*a a(n-54)-a(n-55)+a(n-57)+2*a(n-58)+2*a(n-59)+2*1(n-60)+a
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例子
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n=6的一些解
.-6....6...-5...-6...-6...-5...-5...-4...-3....1...-6....5...-5....4...-3....2
..1....3....5...-1....5....6....4...-1....1...-2....4...-6...-1....3...-6....1
..2...-4...-1....3...-2...-4...-1....1....2....2...-3....5...-4...-4....2...-3
..4....1....3....5...-1....6...-2...-2...-6....1...-1....1....6....1....4...-2
.-1...-6...-2...-1....4...-3....4....6....6...-2....6...-5....4...-4....3....2
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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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