A388785 - OEIS

A388785

Decimal expansion of (3/32) * exp(Pi / 2) * Pi^3 * sqrt(2) / Gamma(3/4)^12.

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

(list; constant; graph; refs; listen; history; text; internal format)

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} A225923(k) / exp(k*Pi).

EXAMPLE

1.7247196979123758262253291231800139430...

MATHEMATICA

First[RealDigits[(3*Pi^3*Exp[Pi/2])/(16*Sqrt[2]*Gamma[3/4]^12), 10, 100]]