A388208 Decimal expansion of (243/32) * Pi^5 / Gamma(3/4)^20.

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

Offset

2,1

Links

Table of n, a(n) for n=2..88.

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

Index entries for transcendental numbers.

Formula

Empirical: Equals Sum_{k>=0} A008661(k) / exp(k*Pi).

Example

39.859307493413541802711563132777306482...

Mathematica

First[RealDigits[(243*Pi^5)/(32*Gamma[3/4]^20), 10, 100]]

Prog

(PARI) (243/32) * Pi^5 / gamma(3/4)^20

Crossrefs

Cf. A008661.

Sequence in context: A395846 A388665 A394964 * A229350 A070342 A125125

Adjacent sequences: A388205 A388206 A388207 * A388209 A388210 A388211

Keyword

nonn,cons,changed

Author

Simon Plouffe, Sep 15 2025

Status

approved