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A099891号 |
| 的异或差三角形A003188号(灰色代码编号),按行读取。 |
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1
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0, 1, 1, 3, 2, 3, 2, 1, 3, 0, 6, 4, 5, 6, 6, 7, 1, 5, 0, 6, 0, 5, 2, 3, 6, 6, 0, 0, 4, 1, 3, 0, 6, 0, 0, 0, 12, 8, 9, 10, 10, 12, 12, 12, 12, 13, 1, 9, 0, 10, 0, 12, 0, 12, 0, 15, 2, 3, 10, 10, 0, 0, 12, 12, 0, 0, 14, 1, 3, 0, 10, 0, 0, 0, 12, 0, 0, 0, 10, 4, 5, 6, 6, 12, 12, 12, 12, 0, 0, 0, 0, 11, 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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0,4
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评论
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链接
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配方奶粉
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T(n,k)=SumXOR_{i=0..k}(C(k,i)mod 2)*(A003188号(n-i)),其中SumXOR是二进制异或运算和C(k,i)mod 2下求和的模拟=A047999号(k,i)。当n>0时,T(2^n,2^n)=3*2^(n-1),T(1,1)=1,T(k,k)=0。
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例子
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行开始:
[0],
[1,1],
[3,2,3],
[2,1,3,0],
[6,4,5,6,6],
[7,1,5,0,6,0],
[5,2,3,6,6,0,0],
[4,1,3,0,6,0,0,0],
[12,8,9,10,10,12,12,12,12],
...
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黄体脂酮素
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(PARI){T(n,k)=局部(B);B=0;对于(i=0,k,B=比特或(B,二项式(k,i)%2*(比特或(n-i),(n-i
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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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经核准的
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