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A166663
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Totally multiplicative sequence with a(p) = 5p+1 for prime p.
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2
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1, 11, 16, 121, 26, 176, 36, 1331, 256, 286, 56, 1936, 66, 396, 416, 14641, 86, 2816, 96, 3146, 576, 616, 116, 21296, 676, 726, 4096, 4356, 146, 4576, 156, 161051, 896, 946, 936, 30976, 186, 1056, 1056, 34606, 206, 6336, 216, 6776, 6656, 1276, 236, 234256
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OFFSET
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1,2
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LINKS
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FORMULA
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Multiplicative with a(p^e) = (5p+1)^e. If n = Product p(k)^e(k) then a(n) = Product (5*p(k)+1)^e(k).
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MATHEMATICA
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a[1] = 1; a[n_] := (fi = FactorInteger[n]; Times @@ ((5*fi[[All, 1]] + 1)^fi[[All, 2]])); Table[a[n], {n, 1, 100}] (* G. C. Greubel, May 22 2016 *)
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CROSSREFS
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KEYWORD
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nonn,mult
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AUTHOR
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STATUS
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approved
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