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 A144802 #13 Jan 15 2021 21:16:00 %S A144802 1,8,8,0,6,7,8,5,4,3,6,8,3,0,7,8,0,9,4,4,9,2,1,9,1,7,6,5,0,1,2,7,5,0, %T A144802 3,5,6,2,6,3,0,6,1,7,5,6,3,2,3,6,3,0,1,9,6,9,0,4,7,9,9,5,9,5,3,3,9,1, %U A144802 4,7,9,8,7,1,7,6,9,5,3,9,5,2,0,4,0,8,7,3,5,8,0,9,0,8,7,4,1,9,4,1,2,4,5,0,3 %N A144802 Decimal expansion of the constant 1.880678543683078094492191765... arising in A082732. %F A144802 c=1.880678543683078094492191765...; A082732(n+2) = c^(2^n). %Y A144802 Cf. A082732, A076393, A144803, A144804, A144805, A144806, A144807, A144808, A144809, A144810, A144811, A144812. %K A144802 cons,nonn %O A144802 1,2 %A A144802 _Artur Jasinski_, Sep 22 2008