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%I #7 Oct 15 2017 10:16:28
%S 3,27,375,2058,19965,46137,176868,308655,803022,2560845,3574920,
%T 8661663,14473410,18366117,28655148,52255827,89339865,105546165,
%U 168728043,225483930,259085322,384570420,492308607,697919310,1073303448
%N a(n) = ((n-th prime)^5-(n-th prime)^3)/8.
%F a(n) = A138406(n)/8. - _R. J. Mathar_, Oct 15 2017
%t a = {}; Do[p = Prime[n]; AppendTo[a, (p^5 - p^3)/8], {n, 1, 50}]; a
%o (PARI) forprime(p=2,1e3,print1((p^5-p^3)/8", ")) \\ _Charles R Greathouse IV_, Jul 15 2011
%K nonn,easy
%O 1,1
%A _Artur Jasinski_, Mar 19 2008
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