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A388470
Decimal expansion of Pi^(3/4) / (2^(5/8) * Gamma(3/4)^3).
1
8, 3, 1, 5, 0, 9, 6, 0, 6, 0, 3, 6, 0, 2, 8, 6, 2, 4, 9, 9, 1, 8, 3, 4, 6, 7, 2, 4, 2, 3, 9, 5, 3, 8, 0, 5, 7, 1, 8, 4, 0, 4, 9, 8, 7, 5, 0, 0, 8, 0, 2, 6, 8, 4, 1, 4, 9, 0, 1, 3, 1, 2, 6, 0, 9, 3, 7, 2, 0, 0, 2, 4, 5, 6, 5, 9, 2, 4, 8, 5, 9, 0, 7, 9, 3, 8, 8
OFFSET
0,1
FORMULA
Empirical: Equals Sum_{k>=0} A083703(k) / exp(k*Pi).
EXAMPLE
0.83150960603602862499183467242395380571840498750080268414901312609372002456....
MATHEMATICA
First[RealDigits[Pi^(3/4)/(2^(5/8)*Gamma[3/4]^3), 10, 100]]
PROG
(PARI) (1/2) * Pi^(3/4) * 2^(3/8) / gamma(3/4)^3
CROSSREFS
Cf. A083703.
Sequence in context: A388811 A021550 A388087 * A388515 A092555 A001061
KEYWORD
nonn,cons
AUTHOR
Simon Plouffe, Sep 17 2025
STATUS
approved