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 A073232 #11 Jan 24 2025 18:28:18 %S A073232 8,7,3,4,2,3,0,1,8,4,9,3,1,1,6,6,4,2,9,8,9,0,3,2,3,4,8,6,6,2,5,3,8,2, %T A073232 0,5,2,6,2,5,4,0,9,7,8,5,8,3,3,5,9,6,7,5,0,5,6,2,1,9,4,2,1,4,8,0,1,4, %U A073232 3,1,6,3,8,3,1,5,1,5,0,1,8,7,4,5,1,1,7,0,9,6,3,2,5,5,2,4,6,7,1,3,2,9,2,4 %N A073232 Decimal expansion of ((1/e)^(1/e))^(1/e). %F A073232 Equals e^(-e^(-2)). %e A073232 0.87342301849311664298903234866... %t A073232 RealDigits[((1/E)^(1/E))^(1/E),10,120][[1]] (* _Harvey P. Dale_, Apr 21 2011 *) %o A073232 (PARI) exp(-exp(-2)) %Y A073232 Cf. A001113 (e), A068985 (1/e), A072364 ((1/e)^(1/e)), A073231 ((1/e)^(1/e)^(1/e)), A073228 ((e^e)^e), A073227 (e^e^e). %K A073232 cons,nonn %O A073232 0,1 %A A073232 _Rick L. Shepherd_, Jul 22 2002