A388779 Decimal expansion of (1/128) * exp(5*Pi/4) * Pi^2*2^(1/4) / Gamma(3/4)^8.

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

Offset

0,1

Links

Table of n, a(n) for n=0..86.

Simon Plouffe, Numbers in the base e^Pi, 2025.

Formula

Empirical: Equals Sum_{k>=0} A225564(k) / exp(k*Pi).

Example

0.91526604945019930588837179281201090972...

Mathematica

First[RealDigits[(512*2^(1/4)*Pi^2*Exp[(5*Pi)/4])/Gamma[-1/4]^8, 10, 100]]

Prog

(PARI) (1/128) * exp(5/4 * Pi) * Pi^2*2^(1/4) / gamma(3/4)^8

Crossrefs

Cf. A225564.

Sequence in context: A328097 A197684 A121224 * A388705 A388617 A388670

Adjacent sequences: A388776 A388777 A388778 * A388780 A388781 A388782

Keyword

nonn,cons

Author

Simon Plouffe, Sep 18 2025

Status

approved