A342201 - OEIS

%I #13 Mar 08 2021 08:48:23

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

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

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

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

%e 0.204932591462...

%o (PARI) suminf(k=1, 1 - (1/k)^(1/k^k)) \\ _Michel Marcus_, Mar 05 2021

%Y Cf. A342200.

%K nonn,cons

%O 0,1

%A _Koksal Karakus_, Mar 04 2021

%E More digits from _Alois P. Heinz_, Mar 05 2021