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A138437 a(n) = ((n-th prime)^5-(n-th prime)^3)/12. 3

%I

%S 2,18,250,1372,13310,30758,117912,205770,535348,1707230,2383280,

%T 5774442,9648940,12244078,19103432,34837218,59559910,70364110,

%U 112485362,150322620,172723548,256380280,328205738,465279540,715535632,875755850

%N a(n) = ((n-th prime)^5-(n-th prime)^3)/12.

%F a(n) = A138406(n)/12. - _R. J. Mathar_, Oct 15 2017

%t a = {}; Do[p = Prime[n]; AppendTo[a, (p^5 - p^3)/12], {n, 1, 50}]; a

%o (PARI) forprime(p=2,1e3,print1((p^5-p^3)/12", ")) \\ _Charles R Greathouse IV_, Jul 15 2011

%K nonn,easy

%O 1,1

%A _Artur Jasinski_, Mar 19 2008

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Last modified October 18 14:14 EDT 2021. Contains 348068 sequences. (Running on oeis4.)