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 A260634 #30 Sep 08 2022 08:46:13
%S A260634 7,7,8,8,0,2,3,3,6,4,8,3,8,8,1,1,5,1,0,7,0,2,0,8,3,4,7,7,8,5,9,7,6,5,
%T A260634 9,7,9,6,3,2,1,8,9,8,7,6,9,2,0,0,5,0,8,7,4,6,4,0,5,9,1,9,9,8,3,1,4,9,
%U A260634 0,0,1,4,6,7,7,8,4,4,2,1,4,4,7,8,0,5,7,7,5,1,9,1,7,0,3,8,4,3,2,8
%N A260634 Decimal expansion of 4^Pi.
%e A260634 77.880233648...
%t A260634 First@ RealDigits@ N[4^Pi, 120] (* _Michael De Vlieger_, Nov 12 2015 *)
%o A260634 (PARI) 4^Pi
%o A260634 (PARI) { default(realprecision, 100); x=(4^Pi)/10; for(n=1, 100, d=floor(x); x=(x-d)*10; print1(d, ", ")) } \\ _Altug Alkan_, Nov 29 2015
%o A260634 (Magma) pi:=Pi(RealField(110)); Reverse(Intseq(Floor(10^100*4^pi))); // _Vincenzo Librandi_, Nov 30 2015
%Y A260634 Cf. A217459 (2^Pi), A260629 (3^Pi), A073233, A260635.
%K A260634 nonn,cons
%O A260634 2,1
%A A260634 _Li GAN_, Nov 11 2015
%E A260634 More digits from _Altug Alkan_, Nov 11 2015