A388882 - OEIS

A388882

Decimal expansion of (1/8) * exp(11*Pi/24) * sqrt(Pi) * 2^(3/8) * Gamma(11/12)^3 * Gamma(7/12)^3 / Gamma(3/4)^8.

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

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OFFSET

1,5

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} A255318(k) / exp(k*Pi).

Equals exp(11*Pi/24) * Gamma(1/4)^2 / (2^(17/8) * 3^(3/4) * Pi^(3/2)). - Vaclav Kotesovec, Jan 08 2026

EXAMPLE

1.0019517805753381318689637401749890719...

MATHEMATICA