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A138416
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a(n) = (p^3 - p^2)/2, where p = prime(n).
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3
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2, 9, 50, 147, 605, 1014, 2312, 3249, 5819, 11774, 14415, 24642, 33620, 38829, 50807, 73034, 100949, 111630, 148137, 176435, 191844, 243399, 282449, 348524, 451632, 510050, 541059, 606797, 641574, 715064, 1016127, 1115465, 1276292, 1333149
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OFFSET
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1,1
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COMMENTS
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Differences (p^k - p^m)/q with k > m:
.
expression OEIS sequence
-------------- -------------
(p^3 - p^2)/2 this sequence
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LINKS
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MATHEMATICA
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a = {}; Do[p = Prime[n]; AppendTo[a, (p^3 - p^2)/2], {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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EXTENSIONS
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Definition corrected by T. D. Noe, Aug 25 2008
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STATUS
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approved
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