A388195 Decimal expansion of Pi^(9/4) / Gamma(3/4)^9.

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

Offset

1,1

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} A008452(k) / exp(k*Pi).

Example

2.1087886440443926216075436066912837520...

Mathematica

First[RealDigits[Pi^(9/4)/Gamma[3/4]^9, 10, 100]]

Prog

(PARI) Pi^(9/4) / gamma(3/4)^9

Crossrefs

Cf. A008452.

Sequence in context: A327363 A051122 A380368 * A307656 A266042 A390460

Adjacent sequences: A388192 A388193 A388194 * A388196 A388197 A388198

Keyword

nonn,cons

Author

Simon Plouffe, Sep 15 2025

Status

approved