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 A099817 #15 Aug 11 2024 13:26:53
%S A099817 1,1,9,6,3,8,7,3,3,4,2,4,3,3,7,5,2,8,1,7,6,3,9,7,1,5,2,9,4,4,5,2,0,8,
%T A099817 6,0,2,6,0,9,8,2,0,4,2,3,2,1,0,7,8,1,8,8,5,3,8,3,6,4,0,3,4,6,9,5,5,2,
%U A099817 3,7,5,5,4,8,2,4,1,1,4,0,8,1,2,0,9,8,2,1,5,5,6,4,2,9,8,5,9,0,8,9,4,2,8,0,7
%N A099817 Bisection of A000796 (decimal expansion of Pi).
%H A099817 Harvey P. Dale, <a href="/A099817/b099817.txt">Table of n, a(n) for n = 1..1000</a>
%t A099817 Take[RealDigits[Pi,10,230][[1]],{2,-1,2}] (* _Harvey P. Dale_, Aug 11 2024 *)
%Y A099817 Cf. A000796, A099816.
%K A099817 nonn,base,easy
%O A099817 1,3
%A A099817 _N. J. A. Sloane_, Nov 19 2004
%E A099817 More terms from _Joshua Zucker_, May 15 2006