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 A138441 #11 Dec 20 2021 18:44:49
%S A138441 30,360,7800,58800,885720,2413320,12068640,23522760,74017680,
%T A138441 297411240,443751360,1282862520,2375051280,3160680600,5389606560,
%U A138441 11082179160,21090265080,25760185320,45229188840,64050139440,75667110480,121543724640,163470183240
%N A138441 a(n) = ((n-th prime)^6-(n-th prime^2))/2.
%F A138441 a(n) = A138409(n)/2. - _R. J. Mathar_, Oct 15 2017
%t A138441 a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^2)/2], {n, 1, 50}]; a
%t A138441 (#^6-#^2)/2&/@Prime[Range[30]] (* _Harvey P. Dale_, Dec 20 2021 *)
%o A138441 (PARI) forprime(p=2,1e3,print1((p^6-p^2)/2", ")) \\ _Charles R Greathouse IV_, Jul 15 2011
%K A138441 nonn,easy
%O A138441 1,1
%A A138441 _Artur Jasinski_, Mar 19 2008
%E A138441 Corrected by _N. J. A. Sloane_ May 15 2008 (all the entries were wrong)