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 A143913 #12 Aug 09 2024 15:12:13 %S A143913 1,1,1,2,1,2,5,5,1,554,3,4,1,23,2,9,2,1,305,1,1,1,3,5,5,1,3,10,5,3,1, %T A143913 2,1,2,1,1,2,1,4,2,1,3,2,9,1,4,11,1,3,1,3,3,1,11,4,4,1,1,2,2,3,3,4,1, %U A143913 3,6,3,1,2,1,3,3,3,9,1,2,11,7,1,4,1,8,10,23,2,4,1,2,10,5,2,5,1,3,36,1,6,1,6 %N A143913 Continued fraction expansion of e^(W(e-1)/(e-1)) where W(z) denotes the Lambert W function and e = 2.718281828... %H A143913 G. C. Greubel, <a href="/A143913/b143913.txt">Table of n, a(n) for n = 0..9999</a> %t A143913 ContinuedFraction[E^((ProductLog[E - 1])/(E - 1)), 111] %o A143913 (PARI) contfrac(exp((lambertw(exp(1) -1)/(exp(1) -1)))) \\ _G. C. Greubel_, Mar 02 2018 %Y A143913 Cf. A141606 for decimal expansion. %Y A143913 Cf. A143914, A143915. %K A143913 cofr,nonn %O A143913 0,4 %A A143913 _Ross La Haye_, Sep 04 2008 %E A143913 Offset changed by _Andrew Howroyd_, Aug 09 2024