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URL: https://oeis.org/A388347

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A388347

Decimal expansion of 8 * exp(-29*Pi/24) * 2^(5/8).

1

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

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

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

FORMULA

Empirical: Equals Sum_{k>=0} A022624(k) / exp(k*Pi).

EXAMPLE

0.27708454754905263295363395559840041427...

MATHEMATICA

First[RealDigits[8*2^(5/8)*Exp[(-29*Pi)/24], 10, 100]]

PROG

(PARI) 8 * exp(-29/24 * Pi) * 2^(5/8)

CROSSREFS

Sequence in context: A286800 A323722 A021365 * A179378 A155541 A021787

Adjacent sequences: A388344 A388345 A388346 * A388348 A388349 A388350

KEYWORD

nonn,cons

AUTHOR

Simon Plouffe, Sep 15 2025

STATUS

approved