A388390 Decimal expansion of (1/64) * exp(Pi) * Pi^(5/2) / Gamma(3/4)^10.

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

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} A030212(k) / exp(k*Pi).

Example

0.82838667943623753807544264315766237118...

Mathematica

First[RealDigits[(Pi^(5/2)*Exp[Pi])/(64*Gamma[3/4]^10), 10, 100]]

Prog

(PARI) (1/64) * exp(Pi) * Pi^(5/2) / gamma(3/4)^10

Crossrefs

Cf. A030212.

Sequence in context: A303326 A388899 A085967 * A388815 A388744 A163960

Adjacent sequences: A388387 A388388 A388389 * A388391 A388392 A388393

Keyword

nonn,cons

Author

Simon Plouffe, Sep 15 2025

Status

approved