A388075 Decimal expansion of Pi^(3/2) / Gamma(3/4)^6.

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

Offset

1,2

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} A000141(k) / exp(k*Pi).

Example

1.6444551609167710310694456429142968206...

Mathematica

First[RealDigits[Pi^(3/2)/Gamma[3/4]^6, 10, 100]]

Prog

(PARI) Pi^(3/2) / gamma(3/4)^6

Crossrefs

Cf. A000141.

Sequence in context: A201285 A317127 A380941 * A195359 A338303 A316162

Adjacent sequences: A388072 A388073 A388074 * A388076 A388077 A388078

Keyword

nonn,cons

Author

Simon Plouffe, Sep 14 2025

Status

approved