OFFSET
0,1
COMMENTS
Is the sum of the inverse of even numbers raised to the odd numbers.
FORMULA
Equals Sum_{n>=1} 1/A085535(n).
EXAMPLE
0.51575407866155061123838088838465692424297596755674236022...
PROG
(PARI) suminf(n=1, (2*n)^(-2*n+1))
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Mario Cortés, Oct 14 2020
EXTENSIONS
More terms from Jon E. Schoenfield, Mar 21 2021
STATUS
approved