%I #7 May 04 2017 14:18:00

%S 7,3,9,9,4,7,9,4,3,4,9,5,4,6,5,5,1,2,2,5,6,0,2,5,5,3,0,7,3,4,9,9,4,7,

%T 8,2,0,5,6,1,1,0,6,6,5,7,4,2,2,4,3,9,6,2,8,7,4,5,4,5,6,5,1,9,9,9,8,0,

%U 4,3,0,8,5,4,0,8,4,8,8,1,0,2,8,9,7,3,9,5,3,1,1,2,0,7,1,2,1,5,6,8,2,0,5,9

%N Decimal expansion of Sum_{x>=1} 1/(x^x+1).

%C Constant formed from sum of reversed Sierpinski numbers of first kind A014566.

%e 0.7399479434954655122560255307349947820561106657422439628745456519998...

%t RealDigits[N[Sum[1/(n^n + 1), {n, 1, 150}], 100]][[1]] (* first zero removed *)

%Y Cf. A014566, A073009, A100085, A134877, A134878, A134879, A134880, A134881, A134882.

%K nonn,cons

%O 0,1

%A _Artur Jasinski_, Nov 15 2007