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A240771型 |
| 没有元素正好等于一个水平或垂直相邻元素的nX3 0..3数组的数量,新值为0..3,以行主顺序引入 |
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1
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2, 28, 475, 8319, 147231, 2610234, 46306024, 821735065, 14584690111, 258881423308, 4595421744553, 81575772171285, 1448115454676354, 25706831513670064, 456347578032510469, 8101099194201232529
(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:a(n)=37*a(n-1)-470*a(n-2)+2696*a(n-3)-8168*a(n-4)+13440*a(n-5)-3283*a(n-6)-17901*a(n-7)+16963*a(n-8)-662153*a(n-9)+2667795*a(n-10)-336053*a(n-11)+55535617*a(n-12)-10243067*a(n-13)+6443530*a(n-14)-265603030*a(n-15)+117640820*a(n-16)-2905958*a(n-17)+97439023*a(n-18)+42291829*a(n-19)+35730762*a(n-20)-151787048*a(n-21)-158957051*a(n-22)-133982717*a(n-23)+8720231*a
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例子
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n=4的一些解
..0..1..2....0..1..2....0..1..0....0..1..2....0..1..2....0..1..0....0..1..1
..2..0..1....1..2..3....2..3..2....3..2..0....1..2..3....2..0..3....2..1..1
..1..3..0....0..3..2....3..2..1....2..3..2....0..1..0....1..3..2....0..3..0
..0..1..3....1..2..3....2..3..2....3..1..3....3..0..1....3..1..0....1..2..1
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交叉参考
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关键字
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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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