A388231 - OEIS

A388231

Decimal expansion of (1/4096) * exp(31*Pi/24) * Pi^(31/4) * 2^(3/8) / Gamma(3/4)^31.

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

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

OFFSET

0,1

LINKS

Paolo Xausa, Table of n, a(n) for n = 0..10000

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

FORMULA

Empirical: Equals Sum_{k>=0} A010836(k) / exp(k*Pi).

EXAMPLE

0.23930931898002219390022906285204886085...

MATHEMATICA

First[RealDigits[Exp[31*Pi/24]*Pi^(31/4)*2^(3/8)/(4096*Gamma[3/4]^31), 10, 100]] (* Paolo Xausa, Sep 16 2025 *)