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A147649号 |
| 二元偏见单Sierpinski模二Pascal移位:偏见函数:p(n,m)=If[Mod[二项式[n-2,m-1],2]==0,Round[Log[2]]/2,1];t(n,m)=二项式[n,m]+如果[n>2,2*二项式[2,m-1]*p(n,m),0];Mod[如果[n>2,2*二项式[n-2,m-1]*p(n,m),0],2]=0。 |
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1, 1, 1, 1, 2, 1, 1, 5, 5, 1, 1, 6, 8, 6, 1, 1, 7, 16, 16, 7, 1, 1, 8, 19, 26, 19, 8, 1, 1, 9, 31, 45, 45, 31, 9, 1, 1, 10, 34, 86, 90, 86, 34, 10, 1, 1, 11, 50, 126, 196, 196, 126, 50, 11, 1, 1, 12, 53, 148, 266, 322, 266, 148, 53, 12, 1
(列表;桌子;图表;参考;听;历史;文本;内部格式)
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抵消
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0,5
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评论
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行总和是:{1,2,4,12,22,48,82,172,352,768,1282,…}。
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链接
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配方奶粉
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偏见函数:p(n,m)=If[Mod[二项式[n-2,m-1],2]==0,Round[Log[2]]/2,1];t(n,m)=二项式[n,m]+如果[n>2,2*二项式[2,m-1]*p(n,m),0]。
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例子
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{1}, {1, 1}, {1, 2, 1}, {1, 5, 5, 1}, {1, 6, 8, 6, 1}, {1, 7, 16, 16, 7, 1}, {1, 8, 19, 26, 19, 8, 1}, {1, 9, 31, 45, 45, 31, 9, 1}, {1, 10, 34, 86, 90, 86, 34, 10, 1}, {1, 11, 50, 126, 196, 196, 126, 50, 11, 1}, {1, 12, 53, 148, 266, 322, 266, 148, 53, 12, 1}
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数学
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p[n_,m_]:=如果[Mod[二项式[n-2,m-1],2]==0,Round[对数[2]]/2,1];表[表[二项式[n,m]+如果[n>2,2*二项式[n-2,m-1],0],{m,0,n}],{n,0,10}];压扁[%]
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交叉参考
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关键词
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作者
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状态
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已批准
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