OFFSET
0,1
FORMULA
Equals 7*A203146/8. - R. J. Mathar, Jan 15 2021
Equals Integral_{x=0..oo} exp(-x^(8/7)) dx. - Ilya Gutkovskiy, Apr 10 2024
EXAMPLE
0.95344581274503483234582966071503134975438630929661948044949...
MATHEMATICA
RealDigits[(7/8)!, 10, 120][[1]] (* Harvey P. Dale, Jun 23 2016 *)
PROG
(PARI) gamma(15/8) \\ Charles R Greathouse IV, Mar 25 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Dec 29 2011
STATUS
approved