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 A134219 #11 Mar 20 2020 08:06:49
%S A134219 37,168,198,246,390,417,432,495,541,704,717,843,945,975,985,997,1047,
%T A134219 1166,1227,1237,1345,1384,1427,1535,1618,1641,1733,1881,1915,1944,
%U A134219 2054,2128,2821,2856,2872,2897,2902,2905,2918,2944,2960,2997,3030,3166,3337,3358
%N A134219 Positions of 19 after decimal point in decimal expansion of Pi.
%H A134219 Amiram Eldar, <a href="/A134219/b134219.txt">Table of n, a(n) for n = 1..10000</a>
%t A134219 Transpose[SequencePosition[RealDigits[Pi,10,10000][[1]],{1,9}]][[1]]-1 (* The program uses the SequencePosition function from Mathematica version 10 *) (* _Harvey P. Dale_, May 09 2016 *)
%Y A134219 Cf. A037008, A037000, A037001, A037002, A037003, A037004, A037005, A036974, A037006, A037007, A014777, A050208, A134212, A134213, A134214, A134215, A134216, A134217, A134218.
%K A134219 nonn,base
%O A134219 1,1
%A A134219 _Artur Jasinski_, Oct 14 2007