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 A138456 #7 Dec 29 2023 10:39:16
%S A138456 8,108,2500,19208,292820,799708,4009008,7819260,24626008,99019340,
%T A138456 147763360,427308708,791213080,1052990708,1795722608,3692745108,
%U A138456 7028069380,8584421420,15073038508,21345812040,25217638008,40508084240
%N A138456 a(n) = ((n-th prime)^6-(n-th prime)^4)/6.
%t A138456 a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^4)/6], {n, 1, 24}]; a
%o A138456 (PARI) forprime(p=2,1e3,print1((p^6-p^4)/6", ")) \\ _Charles R Greathouse IV_, Jul 15 2011
%K A138456 nonn,easy
%O A138456 1,1
%A A138456 _Artur Jasinski_, Mar 22 2008