A388957 Decimal expansion of Pi^(7/2) / Gamma(3/4)^14.

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

Offset

1,1

Links

Table of n, a(n) for n=1..87.

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

Formula

Empirical: Equals Sum_{k>=0} A276286(k) / exp(k*Pi).

Example

3.1919157350165391994683423126576826509...

Mathematica

First[RealDigits[Pi^(7/2)/Gamma[3/4]^14, 10, 100]]

Prog

(PARI) Pi^(7/2) / gamma(3/4)^14

Crossrefs

Cf. A276286.

Sequence in context: A392858 A197259 A200006 * A382511 A070894 A090261

Adjacent sequences: A388954 A388955 A388956 * A388958 A388959 A388960

Keyword

nonn,cons

Author

Simon Plouffe, Sep 21 2025

Status

approved