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A388929

Decimal expansion of Pi^(5/4) * 3^(1/4) * Gamma(11/12) * (3^(1/2)-1) / Gamma(2/3) / Gamma(3/4)^4.

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

(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} A261394(k) / exp(k*Pi).

Equals 3^(3/8) * Gamma(1/4)^3 / (2^(5/4) * sqrt(1 + sqrt(3)) * Pi^(9/4)). - Vaclav Kotesovec, Jan 09 2026

EXAMPLE

1.3929791042022874617110949187750262205...

MATHEMATICA