%I
%S 1,9,5,2,4,9,2,4,4,2,0,1,2,5,5,9,7,5,6,5,0,9,8,5,2,5,1,7,8,6,9,6,8,2,
%T 8,1,7,6,6,5,8,2,1,3,8,3,1,5,1,9,2,8,1,7,4,1,5,3,1,9,2,5,6,7,0,7,4,4,
%U 2,0,5,3,5,3,7,1,9,6,2,5,7,4,2,4,1,5,4,8,1,2,8,0,2,8,7,8,8,9,3,9,9,1
%N Decimal expansion of e^2  2e.
%C Average length of the 2nd increasing run in a random permutation of n integers as n>Infinity.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Permutation.html">Permutation</a>
%F Equals (Sum_{n>0}(Sum_{k>0} 1/(n!*k!)))1.  _Fredrik Johansson_, Apr 21 2006
%e 2*e + e^2 = 1.95249244...
%t RealDigits[E^22*E,10,120][[1]] (* _Harvey P. Dale_, Nov 04 2019 *)
%K nonn,cons,easy
%O 1,2
%A _Eric W. Weisstein_, Dec 19 2003
