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1, 21, 57, 115, 133, 145, 159, 371, 393, 399, 515, 535, 565, 667, 803, 869, 917, 933, 1007, 1067, 1113, 1963, 2021, 2095, 2157, 2165, 2177, 2249, 2285, 2315, 2363, 2369, 2461, 2489, 2599, 2705, 2751, 2839, 2987, 3021, 3103, 3277, 3335, 3707, 3859, 4331, 4367
(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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1,2
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评论
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n的素数指数是一个数m,使得素数(m)除以n。n的多素数指数集是A112798号.
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链接
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例子
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术语序列及其基本指数开始于:
1: {}
21: {2,4}
57: {2,8}
115: {3,9}
133: {4,8}
145:{3,10}
159: {2,16}
371: {4,16}
393: {2,32}
399: {2,4,8}
515: {3,27}
535: {3,28}
565: {3,30}
667: {9,10}
803: {5,21}
869: {5,22}
917: {4,32}
933: {2,64}
1007: {8,16}
1067: {5,25}
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数学
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素数MS[n_]:=如果[n==1,{},扁平[Cases[FactorInteger[n],{p_,k_}:>表[PrimePi[p],{k}]]];
选择[范围[1000]!PrimeQ[#]&&SquareFreeQ[#]&&SameQ@@Mean/@primeMS/@primMS[#]&];
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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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