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A138448 a(n) = (prime(n)^6-prime(n)^2)/15. 4
4, 48, 1040, 7840, 118096, 321776, 1609152, 3136368, 9869024, 39654832, 59166848, 171048336, 316673504, 421424080, 718614208, 1477623888, 2812035344, 3434691376, 6030558512, 8540018592, 10088948064, 16205829952, 21796024432 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

MAPLE

A138448:=n->(ithprime(n)^6-ithprime(n)^2)/15: seq(A138448(n), n=1..40); # Wesley Ivan Hurt, Apr 14 2017

MATHEMATICA

a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^2)/15, {n, 1, 50}]; a

PROG

(PARI) forprime(p=2, 1e3, print1((p^6-p^2)/15", ")) \\ Charles R Greathouse IV, Jun 16 2011

CROSSREFS

Sequence in context: A141119 A052714 A144828 * A071221 A198038 A024255

Adjacent sequences:  A138445 A138446 A138447 * A138449 A138450 A138451

KEYWORD

nonn,easy

AUTHOR

Artur Jasinski, Mar 19 2008

STATUS

approved

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Last modified October 16 15:51 EDT 2019. Contains 328101 sequences. (Running on oeis4.)