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A203368型 |
| nX5 0..2数组的数量,其中每1前面紧接着左边或上面的0,每2前面紧接着1和0 |
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1
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8, 390, 11541, 386353, 12450511, 406389748, 13204707603, 429752891417, 13978424606417, 454763856635272, 14793903253874320, 481271757954158175, 15656483442797250372, 509330144756273316228, 16569296906923900286081
(列表;图表;参考文献;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)=8*a(n-1)+546*a(n-2)+6648*a 5(n-15)+72868528346(n-16)-81948555588(n-17)+42117655464(n-18)+48876461619(n-19)-99304458931*a(n-20)+59405965046*a 32)+129508714(n-33)-360303880(n-34)+205040924(n-35)-21412300(n-36)+27464384(n-37)-3646976(n-38)+819136(n-39)-81152(n-40)+26624(n-41)
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例子
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n=4的一些解
..0..1..0..0..1....0..1..0..0..1....0..0..1..0..0....0..0..0..1..0
..1..0..0..0..1....1..0..0..1..0....0..1..0..0..1....0..1..0..0..0
..0..0..0..0..2....0..1..1..0..0....0..1..0..1..0....1..0..0..0..0
..1..1..1..1..0....1..0..2..1..2....0..2..0..0..0....0..0..0..0..1
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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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