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 A260629 #34 Sep 08 2022 08:46:13
%S A260629 3,1,5,4,4,2,8,0,7,0,0,1,9,7,5,4,3,9,6,0,5,4,6,3,0,3,1,1,7,4,0,5,7,0,
%T A260629 7,8,9,0,5,5,1,2,5,4,7,9,8,2,8,1,3,8,4,6,6,9,3,9,9,8,3,1,3,8,8,0,3,3,
%U A260629 0,4,0,3,3,2,2,3,6,6,8,7,3,3,9,4,9,3,4,9,3,0,7,7,8,6,9,3,0,8,7,8
%N A260629 Decimal expansion of 3^Pi.
%e A260629 31.54428070019754396054630311740570789055125479828...
%t A260629 First@ RealDigits@ N[3^Pi, 120] (* _Michael De Vlieger_, Nov 12 2015 *)
%o A260629 (PARI) 3^Pi \\ _Michel Marcus_, Nov 11 2015
%o A260629 (PARI) { default(realprecision, 100); x=(3^Pi)/10; for(n=1, 100, d=floor(x); x=(x-d)*10; print1(d, ", ")) } \\ _Altug Alkan_, Nov 29 2015
%o A260629 (Magma) pi:=Pi(RealField(110)); Reverse(Intseq(Floor(10^100* 3^pi))); // _Vincenzo Librandi_, Dec 01 2015
%Y A260629 Cf. A217459 (2^Pi).
%K A260629 nonn,cons
%O A260629 2,1
%A A260629 _Li GAN_, Nov 11 2015
%E A260629 More terms from _Altug Alkan_, Nov 11 2015