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 A305208 #23 May 28 2018 19:22:05 %S A305208 8,8,5,3,0,2,9,2,2,6,3,1,7,2,0,6,0,1,7,3,5,6,1,1,1,6,2,3,4,1,0,6,4,9, %T A305208 9,5,1,8,9,5,7,7,5,3,3,9,7,9,6,7,0,9,8,4,2,1,2,1,5,3,2,7,3,0,4,4,1,4, %U A305208 0,4,3,1,4,8,2,6,3,9,0,4,6,3,8,2,1,5,3,8,2,2,8,5,4,0,9,2,3,7,3,1,9,0,1,1,7,8 %N A305208 Decimal expansion of the real part of the continued exponential i/Pi. %C A305208 This is the real part of e^((i/Pi)*e^((i/Pi)*e^((i/Pi)...))). %F A305208 Equals Re(Pi*i*LambertW(-i/Pi)). %e A305208 0.88530292263172060173561116234106499518957753397967... %t A305208 Re[Pi*I*N[ProductLog[-I/Pi], 100]] %Y A305208 Cf. A049006, A077589, A077590, A305200, A305202, A305210. %K A305208 nonn,cons %O A305208 0,1 %A A305208 _Keerthi Vasan Gopala_, May 27 2018