A389020 Decimal expansion of (1/8) * Pi^3 / Gamma(3/4)^12.

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

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} A286346(k) / exp(k*Pi).

Example

0.33802909703322541325022619188350001963...

Mathematica

First[RealDigits[Pi^3/(8*Gamma[3/4]^12), 10, 100]]

Prog

(PARI) (1/8) * Pi^3 / gamma(3/4)^12

Crossrefs

Cf. A286346.

Sequence in context: A232459 A175566 A349425 * A248859 A171543 A079073

Adjacent sequences: A389017 A389018 A389019 * A389021 A389022 A389023

Keyword

nonn,cons

Author

Simon Plouffe, Sep 22 2025

Status

approved