A388704 Decimal expansion of (1/8) * exp(Pi / 3) * Pi * 2^(3/4) / Gamma(3/4)^4.

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

Offset

0,1

Links

Paolo Xausa, Table of n, a(n) for n = 0..10000

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

Formula

Empirical: Equals Sum_{k>=0} A187149(k) / exp(k*Pi).

Example

0.83462102040484969754167751615690583637...

Mathematica

First[RealDigits[Exp[Pi/3]*Pi*2^(3/4)/(8*Gamma[3/4]^4), 10, 100]] (* Paolo Xausa, Sep 20 2025 *)

Prog

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

Crossrefs

Cf. A187149.

Sequence in context: A222232 A091895 A111436 * A388593 A014549 A388570

Adjacent sequences: A388701 A388702 A388703 * A388705 A388706 A388707

Keyword

nonn,cons

Author

Simon Plouffe, Sep 18 2025

Status

approved