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A351747
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a(n) = Sum_{p|n, p prime} n^lcm(p,n/p).
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0
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0, 4, 27, 16, 3125, 93312, 823543, 4096, 729, 20000000000, 285311670611, 8916103434240, 302875106592253, 22224013651116032, 875787780761718750, 4294967296, 827240261886336764177, 39346408075296571587648, 1978419655660313589123979, 104857600000010240000000000
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OFFSET
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1,2
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LINKS
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EXAMPLE
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a(6) = 93312; a(6) = Sum_{p|6, p prime} 6^lcm(p,6/p) = 6^lcm(2,6/2) + 6^lcm(3,6/3) = 6^6 + 6^6 = 93312.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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