This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A138433 #9 Apr 27 2019 11:12:08
%S A138433 8,72,1000,5488,53240,123032,471648,823080,2141392,6828920,9533120,
%T A138433 23097768,38595760,48976312,76413728,139348872,238239640,281456440,
%U A138433 449941448,601290480,690894192,1025521120,1312822952,1861118160
%N A138433 a(n) = ((n-th prime)^5-(n-th prime)^3)/3.
%F A138433 a(n) = A138406(n)/3. - _R. J. Mathar_, Oct 15 2017
%t A138433 a = {}; Do[p = Prime[n]; AppendTo[a, (p^5 - p^3)/3], {n, 1, 50}]; a
%t A138433 (#^5-#^3)/3&/@Prime[Range[30]] (* _Harvey P. Dale_, Apr 27 2019 *)
%o A138433 (PARI) forprime(p=2,1e3,print1((p^5-p^3)/3", ")) \\ _Charles R Greathouse IV_, Jul 15 2011
%K A138433 nonn,easy
%O A138433 1,1
%A A138433 _Artur Jasinski_, Mar 19 2008