A388253 Decimal expansion of (1/4) * exp(11*Pi/24) * 2^(5/8).

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

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} A022576(k) / exp(k*Pi).

Example

1.6271324942636062797279602078006413622...

Mathematica

First[RealDigits[Exp[(11*Pi)/24]/(2*2^(3/8)), 10, 100]]

Prog

(PARI) (1/4) * exp(11/24 * Pi) * 2^(5/8)

Crossrefs

Cf. A022576.

Sequence in context: A302346 A340421 A382549 * A244922 A153313 A096050

Adjacent sequences: A388250 A388251 A388252 * A388254 A388255 A388256

Keyword

nonn,cons

Author

Simon Plouffe, Sep 15 2025

Status

approved