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 A138444 #9 Oct 15 2017 10:21:13
%S A138444 12,144,3120,23520,354288,965328,4827456,9409104,29607072,118964496,
%T A138444 177500544,513145008,950020512,1264272240,2155842624,4432871664,
%U A138444 8436106032,10304074128,18091675536,25620055776,30266844192,48617489856
%N A138444 a(n) = ((n-th prime)^6-(n-th prime^2))/5.
%F A138444 a(n) = A138409(n)/5. - _R. J. Mathar_, Oct 15 2017
%t A138444 a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^2)/5], {n, 1, 50}]; a
%t A138444 (#^6-#^2)/5&/@Prime[Range[30]] (* _Harvey P. Dale_, Oct 18 2013 *)
%o A138444 (PARI) forprime(p=2,1e3,print1((p^6-p^2)/5", ")) \\ _Charles R Greathouse IV_, Jul 15 2011
%K A138444 nonn,easy
%O A138444 1,1
%A A138444 _Artur Jasinski_, Mar 19 2008