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 A339099 #40 Mar 04 2021 19:15:59 %S A339099 2,4,3,4,4,0,6,1,1,2,6,3,5,7,1,8,0,2,7,3,8,9,3,2,5,5,1,2,2,1,8,5,6,9, %T A339099 4,7,7,6,5,7,6,8,8,3,0,8,0,5,6,7,1,4,0,0,2,3,9,6,6,5,6,8,2,7,7,0,1,3, %U A339099 8,9,4,0,7,9,8,1,6,3,8,5,7,5,1,5,6,1,9,9,3,2,8,1,6,9,3,9,2,3,1,2,0,9,7,9,2 %N A339099 Decimal expansion of (2/1)^(5/4)^...^((n^2+1)/n^2)^... . %e A339099 2.434406112635718027389325512218569477657688308056714... . %Y A339099 Cf. A341324, A341325, A242759, A242760, A102575 %K A339099 nonn,cons %O A339099 1,1 %A A339099 _Koksal Karakus_, Feb 21 2021 %E A339099 More digits from _Alois P. Heinz_, Feb 21 2021