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 A245490 #11 Aug 30 2020 09:32:11
%S A245490 1,1,256,7625597484987,340282366920938463463374607431768211456
%N A245490 a(n) = n^(n^3).
%C A245490 Number of ternary operations on a set of n elements.
%C A245490 Next term has 88 decimal digits.
%t A245490 Table[n^(n^3), {n, 0, 4}] (* _Alonso del Arte_, Jul 24 2014 *)
%K A245490 nonn,easy
%O A245490 0,3
%A A245490 _Pasha Zusmanovich_, Jul 23 2014