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 A134258 #13 Mar 21 2020 07:21:34 %S A134258 3,7,8,11,33,39,47,52,62,63,75,83,107,122,124,145,156,159,166,169,171, %T A134258 187,200,215,221,224,231,243,256,257,263,268,282,283,286,289,293,294, %U A134258 307,310,311,313,327,349,366,367,390,392,402,405,420,427,428,445,477 %N A134258 Positions of 8 after decimal point in decimal expansion of 1/Pi. %H A134258 Amiram Eldar, <a href="/A134258/b134258.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..1000 from Harvey P. Dale) %t A134258 Flatten[Position[RealDigits[1/Pi,10,500][[1]],8]] (* _Harvey P. Dale_, Jun 07 2012 *) %Y A134258 Cf. A037000, A014777, A134251, A134252, A134253, A134254, A134255, A134256, A134257, A134259, A134260. %K A134258 nonn,base %O A134258 1,1 %A A134258 _Artur Jasinski_, Oct 16 2007