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A366445飞机 |
| 按行读取的三角形:T(n,k)=A023900号(n/k)*φ(k),如果k除以n,T(n,k)=0,否则(n>=1,1<=k<=n)。 |
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1, -1, 1, -2, 0, 2, -1, -1, 0, 2, -4, 0, 0, 0, 4, 2, -2, -2, 0, 0, 2, -6, 0, 0, 0, 0, 0, 6, -1, -1, 0, -2, 0, 0, 0, 4, -2, 0, -4, 0, 0, 0, 0, 0, 6, 4, -4, 0, 0, -4, 0, 0, 0, 0, 4, -10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 2, 2, -2, -4, 0, -2, 0, 0, 0, 0, 0, 4
(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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1,4
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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)=A023900号(n/k)*φ(k),如果k除以n,T(n,k)=0,否则(n>=1,1<=k<=n)。
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例子
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{
{1}, = 1
{-1, 1}, = 0
{-2, 0, 2}, = 0
{-1, -1, 0, 2}, = 0
{-4, 0, 0, 0, 4}, = 0
{2, -2, -2, 0, 0, 2}, = 0
{-6, 0, 0, 0, 0, 0, 6}, = 0
{-1, -1, 0, -2, 0, 0, 0, 4}, = 0
{-2, 0, -4, 0, 0, 0, 0, 0, 6}, = 0
{4, -4, 0, 0, -4, 0, 0, 0, 0, 4}, = 0
{-10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10}, = 0
{2, 2, -2, -4, 0, -2, 0, 0, 0, 0, 0, 4} = 0
}
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数学
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nn=12;g[n_]:=除数和[n,MoebiusMu[#]#&];扁平[表[如果[Mod[n,k]==0,g[n/k]*EulerPhi[k],0],{k,1,n}],{n,1,nn}]]
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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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