A388104 Decimal expansion of (1/128) * Pi^4 / Gamma(3/4)^16.

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

Offset

0,2

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} A002288(k) / exp(k*Pi).

Example

0.029433966645924413678093287979795314...

Mathematica

First[RealDigits[Pi^4/(128*Gamma[3/4]^16), 10, 100, -1]]

Prog

(PARI) 1/128 * Pi^4 / gamma(3/4)^16

Crossrefs

Cf. A002288.

Sequence in context: A336802 A011067 A135008 * A200014 A335007 A248968

Adjacent sequences: A388101 A388102 A388103 * A388105 A388106 A388107

Keyword

nonn,cons

Author

Simon Plouffe, Sep 14 2025

Status

approved