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A138447
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a(n) = ((n-th prime)^6-(n-th prime^2))/12.
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2
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5, 60, 1300, 9800, 147620, 402220, 2011440, 3920460, 12336280, 49568540, 73958560, 213810420, 395841880, 526780100, 898267760, 1847029860, 3515044180, 4293364220, 7538198140, 10675023240, 12611185080, 20257287440, 27245030540
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^2)/12, {n, 1, 50}]; a
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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