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 A144806 #9 Jan 15 2021 17:52:51 %S A144806 2,9,1,8,0,1,2,0,6,9,1,4,1,0,7,7,3,0,6,2,3,2,1,4,4,4,4,8,9,4,1,3,4,9, %T A144806 9,6,3,5,2,9,9,5,8,3,9,3,3,5,3,8,3,3,3,0,0,8,5,3,1,2,4,0,2,0,8,3,8,7, %U A144806 6,8,0,2,0,1,2,8,3,2,2,6,0,4,0,5,6,1,1,6,6,8,0,4,5,6,5,1,5,6,3,1,1,7,7,8,7 %N A144806 Decimal expansion of the constant 2.9180120691410773... arising in A144782. %Y A144806 Cf. A076393, A144782, A144802, A144803, A144804, A144805, A144807, A144808, A144809, A144810, A144811, A144812. %K A144806 cons,nonn %O A144806 1,1 %A A144806 _Artur Jasinski_, Sep 21 2008