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 A305202 #14 Feb 16 2025 08:33:54 %S A305202 3,7,4,6,9,9,0,2,0,7,3,7,1,1,7,4,9,3,6,0,5,9,7,8,4,2,8,7,5,9,7,2,0,8, %T A305202 0,7,5,1,2,8,0,2,1,7,5,3,2,6,7,8,2,6,4,2,5,5,7,5,0,2,4,3,2,5,9,1,2,2, %U A305202 1,5,3,1,6,5,4,9,6,7,8,1,1,6,6,4,9,6,3,6,9,8,3,4,3,7,9,1,2,7,6,6,4,5,7,0,5 %N A305202 Decimal expansion of the imaginary part of continued exponential i. %C A305202 This is the imaginary part of e^(i*e^(i*e^(i...))). %H A305202 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/LambertW-Function.html">Lambert W-Function</a> %H A305202 Wikipedia, <a href="https://en.wikipedia.org/wiki/Lambert_W_function">Lambert W function</a> %F A305202 Equals Im(i*LambertW(-i)). - _Alois P. Heinz_, May 27 2018 %F A305202 Equals Re(LambertW(i)). - _Vaclav Kotesovec_, Oct 02 2021 %e A305202 0.3746990207371174936059784287597208075128... %t A305202 RealDigits[Re[LambertW[I]], 10, 120][[1]] (* _Vaclav Kotesovec_, Oct 02 2021 *) %Y A305202 Cf. A305200. %K A305202 nonn,cons %O A305202 0,1 %A A305202 _Keerthi Vasan Gopala_, May 27 2018 %E A305202 More digits from _Alois P. Heinz_, May 27 2018