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 A195545 #10 Apr 10 2021 02:03:03 %S A195545 35,165,988,3283,10353,65720,683669,1414647,394303317,436618757080, %T A195545 910743564855,11289740827316,109367740772459,6077311012896585, %U A195545 3908607293198268,270433464965413295,27204746743404031066765,435962405424296640541743 %N A195545 Numerators b(n) of Pythagorean approximations b(n)/a(n) to Pi. %C A195545 See A195500 for discussion and list of related sequences; see A195544 for Mathematica program. %Y A195545 Cf. A195500, A195544, A195546. %K A195545 nonn,frac %O A195545 1,1 %A A195545 _Clark Kimberling_, Sep 20 2011