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 A134254 #12 Mar 21 2020 07:21:27 %S A134254 29,36,46,55,60,76,104,109,144,148,157,160,168,176,181,196,198,205, %T A134254 207,219,223,226,227,237,244,245,253,272,278,301,302,316,320,321,325, %U A134254 338,347,372,380,391,401,426,437,456,475,498,513,523,524,527,537,542,547 %N A134254 Positions of 4 after decimal point in decimal expansion of 1/Pi. %H A134254 Amiram Eldar, <a href="/A134254/b134254.txt">Table of n, a(n) for n = 1..10000</a> %t A134254 Flatten[Position[RealDigits[1/\[Pi] ,10,1000][[1]],4]] (* _Harvey P. Dale_, Mar 20 2011 *) %Y A134254 Cf. A037000, A014777, A134251, A134252, A134253, A134255, A134256, A134257, A134258, A134259, A134260. %K A134254 nonn,base %O A134254 1,1 %A A134254 _Artur Jasinski_, Oct 16 2007