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A122220 a(n) = ((n-th prime)^6-(n-th prime)^2))/20. 2
3, 36, 780, 5880, 88572, 241332, 1206864, 2352276, 7401768, 29741124, 44375136, 128286252, 237505128, 316068060, 538960656, 1108217916, 2109026508, 2576018532, 4522918884, 6405013944, 7566711048, 12154372464, 16347018324, 24849064152, 41648599776 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

(#^6-#^2)/20&/@Prime[Range[30]]  [From Harvey P. Dale, Jan 19 2011]

PROG

(PARI) forprime(p=2, 1e3, print1((p^6-p^2)/20", ")) \\ Charles R Greathouse IV, Jul 15 2011

CROSSREFS

Cf. A138448.

Sequence in context: A193754 A173217 A144758 * A186730 A004824 A132912

Adjacent sequences:  A122217 A122218 A122219 * A122221 A122222 A122223

KEYWORD

nonn,easy

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Apr 16 2008

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Last modified February 17 16:00 EST 2012. Contains 206050 sequences.