A370424 - OEIS

%I #9 Mar 31 2024 08:45:04

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

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

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

%N Decimal expansion of Product_{k>=2} (1 - 1/(2*k-1)!!).

%e 0.61558002800838914113852450027455396226...

%Y Cf. A001147, A282529, A370465.

%K nonn,cons

%O 0,1

%A _Ilya Gutkovskiy_, Mar 30 2024