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A138457 a(n) = ((n-th prime)^6-(n-th prime)^4))/8. 2
6, 81, 1875, 14406, 219615, 599781, 3006756, 5864445, 18469506, 74264505, 110822520, 320481531, 593409810, 789743031, 1346791956, 2769558831, 5271052035, 6438316065, 11304778881, 16009359030, 18913228506, 30381063180 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..22.

MATHEMATICA

a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^4)/8], {n, 1, 24}]; a

PROG

(PARI) forprime(p=2, 1e3, print1((p^6-p^4)/8", ")) \\ Charles R Greathouse IV, Jul 15 2011

CROSSREFS

Sequence in context: A052756 A193265 A317277 * A252821 A204264 A076282

Adjacent sequences:  A138454 A138455 A138456 * A138458 A138459 A138460

KEYWORD

nonn,easy

AUTHOR

Artur Jasinski, Mar 22 2008

STATUS

approved

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Last modified October 22 13:49 EDT 2021. Contains 348170 sequences. (Running on oeis4.)