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A062755
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a(n) = sigma_n(n^2): sum of n-th powers of divisors of n^2.
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2
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1, 21, 757, 69905, 9768751, 2214363531, 678223896393, 282578800148737, 150102261281924281, 100097761867442455851, 81402749387125072783933, 79516409977044969123349715, 91733330193268919533506208263
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OFFSET
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1,2
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LINKS
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PROG
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(PARI) a(n)=sigma(n^2, n);
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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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