A388482 Decimal expansion of (1/2) * Pi / Gamma(3/4)^4.

6, 9, 6, 6, 0, 1, 9, 6, 4, 8, 4, 2, 8, 3, 8, 4, 2, 9, 5, 9, 2, 1, 2, 3, 1, 3, 0, 1, 6, 2, 6, 8, 4, 1, 2, 1, 3, 2, 8, 7, 4, 0, 6, 0, 8, 7, 5, 7, 8, 0, 8, 9, 3, 9, 4, 8, 7, 1, 4, 0, 8, 1, 5, 9, 4, 0, 1, 6, 2, 0, 0, 6, 2, 8, 7, 5, 1, 8, 3, 1, 5, 3, 3, 9, 3, 2, 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} A096727(k) / exp(k*Pi).

Example

0.69660196484283842959212313016268412133...

Mathematica

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

Prog

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

Crossrefs

Cf. A096727.

Sequence in context: A239808 A376838 A198144 * A389034 A154394 A126599

Adjacent sequences: A388479 A388480 A388481 * A388483 A388484 A388485

Keyword

nonn,cons

Author

Simon Plouffe, Sep 17 2025

Status

approved