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 A288242 #6 Aug 28 2021 04:48:06 %S A288242 1,7,6,4,0,4,5,6,9,2,5,1,6,3,1,0,8,6,5,8,7,6,6,6,7,1,3,8,6,7,4,2,6,3, %T A288242 3,5,4,1,3,2,4,7,6,9,0,5,2,0,1,2,9,8,1,1,8,0,9,5,4,1,4,9,5,1,6,8,4,2, %U A288242 5,2,3,0,7,1,1,2,7,1,7,9,9,6,7,3,6,3 %N A288242 Decimal expansion of the limiting ratio of consecutive terms of A288232. %e A288242 1.76404569251631086587666713867426335413247690520129811... %t A288242 z = 2000; r = 3E/5; %t A288242 u = CoefficientList[Series[1/Sum[Floor[(k + 1)*r] (-x)^k, {k, 0, z}], {x, 0, z}], x]; (* A288232 *) %t A288242 v = N[u[[z]]/u[[z - 1]], 200] %t A288242 RealDigits[v, 10][[1]](* A288242 *) %Y A288242 Cf. A288232, A078140 (includes guide to related constants). %K A288242 nonn,cons,easy %O A288242 1,2 %A A288242 _Clark Kimberling_, Jul 11 2017