A389044 - OEIS

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A389044

Decimal expansion of (1/32) * exp(7*Pi/8) * 2^(5/8).

1

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

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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} A320050(k) / exp(k*Pi).

EXAMPLE

0.75304872679352721329186442864644990655...

MATHEMATICA

First[RealDigits[Exp[(7*Pi)/8]/(16*2^(3/8)), 10, 100]]

PROG

(PARI) (1/32) * exp(7/8 * Pi) * 2^(5/8)

CROSSREFS

Sequence in context: A087273 A297879 A245510 * A199794 A106040 A320158

Adjacent sequences: A389041 A389042 A389043 * A389045 A389046 A389047

KEYWORD

nonn,cons

AUTHOR

Simon Plouffe, Sep 22 2025

STATUS

approved