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 A037244 #11 Aug 28 2016 18:18:33
%S A037244 3,14,15,92,65,35,89,79,32,38,46,26,43,38,32,79,50,28,84,19,71,69,39,
%T A037244 93,75,10,58,20,97,49,44,59,23,7,81,64,6,28,62,8,99,86,28,3,48,25,34,
%U A037244 21,17,6,79,82,14,80,86,51,32,82,30,66,47,9,38,44,60,95,50,58,22,31
%N A037244 Base 100 expansion of Pi.
%C A037244 Start with 3; other terms are formed from pairs of successive digits in decimal expansion of Pi.
%H A037244 T. D. Noe, <a href="/A037244/b037244.txt">Table of n, a(n) for n = 0..10000</a>
%e A037244 Pi = 3.14159265358979323846264338327950288419716939937510582...
%t A037244 Module[{A037244 = {}, p = N[Pi, 139]},
%t A037244 Do[Module[{temp = IntegerPart[p]}, AppendTo[A037244, temp];
%t A037244 p = 100 (p - temp);], {70}]; A037244]
%Y A037244 Cf. A000796, A016062, A035331.
%K A037244 nonn,base,easy
%O A037244 0,1
%A A037244 Chung Wa, Ho (chungwa(AT)netvigator.com)
%E A037244 Better definition from _Franklin T. Adams-Watters_, Apr 10 2006