A388796 Decimal expansion of (1/128) * exp(11*Pi/8) * Pi^(11/4) * 2^(1/8) / Gamma(3/4)^11.

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

Offset

1,2

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

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

Formula

Empirical: Equals Sum_{k>=0} A226255(k) / exp(k*Pi).

Example

1.5939572372356278152819723247566372730...

Mathematica

First[RealDigits[Exp[11*Pi/8]*Pi^(11/4)/(64*2^(7/8)*Gamma[3/4]^11), 10, 100]] (* Paolo Xausa, Sep 21 2025 *)

Prog

(PARI) (1/128) * exp(11/8 * Pi) * Pi^(11/4) * 2^(1/8) / gamma(3/4)^11

Crossrefs

Cf. A226255.

Sequence in context: A198133 A111453 A222074 * A388522 A385193 A245735

Adjacent sequences: A388793 A388794 A388795 * A388797 A388798 A388799

Keyword

nonn,cons

Author

Simon Plouffe, Sep 18 2025

Status

approved