A388784 Decimal expansion of exp(2 * Pi) / 1024.

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

Offset

0,1

Links

Table of n, a(n) for n=0..86.

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

Index entries for transcendental numbers.

Formula

Empirical: Equals Sum_{k>=0} A225915(k) / exp(k*Pi).

Example

0.52294106984840306299125911092680388816...

Mathematica

First[RealDigits[Exp[2*Pi]/1024, 10, 100]]

Prog

(PARI) (1/1024) * exp(2 * Pi)

Crossrefs

Cf. A225915.

Sequence in context: A201421 A200645 A011411 * A201328 A199189 A145438

Adjacent sequences: A388781 A388782 A388783 * A388785 A388786 A388787

Keyword

nonn,cons,changed

Author

Simon Plouffe, Sep 18 2025

Status

approved