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 A144805 #9 Jan 15 2021 17:52:45 %S A144805 2,7,4,1,6,7,7,4,7,4,4,4,2,3,3,7,7,6,7,7,6,0,3,0,4,4,5,3,3,3,6,4,7,7, %T A144805 4,1,8,9,7,3,3,1,2,8,1,9,7,4,4,3,9,7,5,0,9,3,1,8,1,4,0,0,0,2,4,7,6,8, %U A144805 4,6,8,3,2,7,8,3,9,3,5,6,7,8,3,4,4,3,9,4,6,6,1,6,8,6,3,5,3,1,0,9,7,6,0,0,7 %N A144805 Decimal expansion of the constant 2.74167747444233776776... arising in A144781. %Y A144805 Cf. A076393, A144781, A144802, A144803, A144804, A144806, A144807, A144808, A144809, A144810, A144811, A144812. %K A144805 cons,nonn %O A144805 1,1 %A A144805 _Artur Jasinski_, Sep 21 2008