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 A331189 #12 Feb 05 2020 21:44:29 %S A331189 5,1,6,1,6,4,2,1,8,4,8,6,8,7,1,7,5,9,6,0,7,5,1,2,5,6,2,9,5,3,2,2,0,3, %T A331189 5,5,7,1,8,9,4,0,5,6,9,3,9,0,8,4,9,5,8,5,0,7,8,5,0,0,8,2,3,2,8,8,4,8, %U A331189 9,0,5,3,4,2,6,1,2,6,3,4,3,3,7,2,2,8,5,3,6,8,4,4,0,6,4,6,4,8,3,1,4,8,7,9,7 %N A331189 Decimal expansion of Pi^Pi + e^e. %F A331189 Equals A073233 + A073226. %e A331189 51.61642184868717596075... %t A331189 RealDigits[Pi^Pi + Exp[E], 10, 100][[1]] (* _Amiram Eldar_, Jan 11 2020 *) %Y A331189 Cf. A000796, A001113, A019314, A073233, A073226, A331094. %K A331189 nonn,cons %O A331189 2,1 %A A331189 _Ahmad J. Masad_, Jan 11 2020