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 A068436 #33 Oct 10 2022 20:47:51
%S A068436 3,1,6,1,5,0,7,0,2,8,6,5,10,4,8,5,2,3,5,2,1,5,2,5,9,7,7,7,5,2,9,4,1,8,
%T A068436 3,8,6,6,8,8,4,8,8,5,3,1,6,3,10,1,10,5,4,2,1,3,0,0,4,6,5,8,0,6,5,2,2,
%U A068436 7,3,5,0,5,3,3,7,1,5,2,7,1,7,8,1,10,6,5,6,3,7,1,5,7,8,1,3,3,4,9,2,8,8,8
%N A068436 Expansion of Pi in base 11.
%e A068436 3.16150702865a4...
%t A068436 RealDigits[Pi, 11, 111][[1]]
%t A068436 Table[ResourceFunction["NthDigit"][Pi, n, 11], {n, 1, 111}] (* _Joan Ludevid_, Oct 09 2022 easy to compute a(10000000)=10 with this function; requires Mathematica 12.0+ *)
%Y A068436 Pi in base b: A004601 (b=2), A004602 (b=3), A004603 (b=4), A004604 (b=5), A004605 (b=6), A004606 (b=7), A006941 (b=8), A004608 (b=9), A000796 (b=10), this sequence (b=11), A068437 (b=12), A068438 (b=13), A068439 (b=14), A068440 (b=15), A062964 (b=16), A060707 (b=60).
%Y A068436 Cf. A007514.
%K A068436 easy,nonn,cons,base
%O A068436 1,1
%A A068436 _Benoit Cloitre_, Mar 09 2002