A388478 Decimal expansion of (1/16) * exp(Pi).

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

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} A092877(k) / exp(k*Pi).

Example

1.4462932895487043128580678979967842113...

Mathematica

First[RealDigits[Exp[Pi]/16, 10, 100]]

Prog

(PARI) (1/16) * exp(Pi)

Crossrefs

Cf. A092877.

Sequence in context: A199280 A086171 A369652 * A388355 A090113 A073821

Adjacent sequences: A388475 A388476 A388477 * A388479 A388480 A388481

Keyword

nonn,cons

Author

Simon Plouffe, Sep 17 2025

Status

approved