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 A037005 #17 Feb 16 2025 08:32:37 %S A037005 7,20,22,41,69,72,75,82,98,108,117,118,127,181,184,200,211,212,219, %T A037005 226,234,239,253,257,258,263,268,276,277,286,290,309,310,312,332,347, %U A037005 350,359,377,378,387,397,410,426,436,455,461,467,505,509,514,516,517 %N A037005 Positions of the digit '6' in the decimal expansion of Pi. %H A037005 Amiram Eldar, <a href="/A037005/b037005.txt">Table of n, a(n) for n = 1..10000</a> %H A037005 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PiDigits.html">Pi Digits.</a> %t A037005 Flatten @ Position[ RealDigits[Pi - 3, 10, 500][[1]], 6] (* _Robert G. Wilson v_, Mar 07 2011 *) %Y A037005 Cf. A036974. %Y A037005 Cf. A037000, A037001, A037002, A037003, A037004, A036974, A037006, A037007, A037008. %K A037005 nonn,base %O A037005 1,1 %A A037005 Nicolau C. Saldanha (nicolau(AT)mat.puc-rio.br)