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 A144803 #8 Jan 15 2021 09:21:16 %S A144803 2,1,2,7,9,9,5,9,0,7,4,6,4,1,0,7,0,5,4,5,7,7,3,5,1,9,4,8,1,4,0,4,9,8, %T A144803 7,8,3,8,0,9,4,4,0,9,2,7,5,5,4,6,2,0,2,3,3,8,7,7,6,1,4,4,0,8,2,5,3,9, %U A144803 7,9,1,6,7,9,6,2,7,6,3,4,9,2,2,3,2 %N A144803 Decimal expansion of the constant 2.127995907464... arising in A144779. %Y A144803 Cf. A076393, A144779. %K A144803 cons,nonn %O A144803 1,1 %A A144803 _Artur Jasinski_, Sep 21 2008