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 A077141 #11 Jul 04 2019 19:02:11 %S A077141 1,5,2,6,5,2,6,4,5,7,0,2,1,3,4,5,2,2,0,4,2,5,4,4,7,8,7,5,3,3,2,8,6,9, %T A077141 6,1,2,4,1,9,0,5,4,9,6,6,9,7,2,4,9,3,4,5,1,3,4,5,7,6,6,9,4,9,9,5,3,0, %U A077141 9,9,2,5,2,9,2,6,1,6,6,8,8,4,7,3,2,7,5,8,3,7,8,5,1,2,9,9,4,3,7,9,0,0,9,3,5 %N A077141 Decimal expansion of the constant c such that A000289(n) = ceiling(c^(2^n)) + 1. %F A077141 c = 1.526526457021345220425447875332... %Y A077141 Cf. A000289. %K A077141 cons,nonn %O A077141 1,2 %A A077141 _Benoit Cloitre_, Nov 29 2002