A388402 Decimal expansion of (3/8) * Pi^3 / Gamma(3/4)^12.

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

Offset

1,4

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

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

Formula

Empirical: Equals Sum_{k>=0} A035036(k) / exp(k*Pi).

Example

1.0140872910996762397506785756505000589...

Mathematica

First[RealDigits[3*Pi^3/(8*Gamma[3/4]^12), 10, 100]] (* Paolo Xausa, Sep 17 2025 *)

Prog

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

Crossrefs

Cf. A035036.

Sequence in context: A233590 A078889 A176534 * A154847 A165738 A200604

Adjacent sequences: A388399 A388400 A388401 * A388403 A388404 A388405

Keyword

nonn,cons

Author

Simon Plouffe, Sep 15 2025

Status

approved