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A292828 Decimal expansion of Product_{k>=1} (1 + exp(-Pi*(2*k-1))). 5
1, 0, 4, 3, 2, 9, 8, 2, 6, 2, 6, 4, 4, 6, 8, 7, 0, 1, 2, 5, 2, 7, 8, 7, 5, 6, 8, 8, 8, 1, 5, 5, 9, 1, 4, 5, 6, 1, 0, 3, 3, 1, 1, 2, 0, 9, 9, 9, 8, 7, 5, 2, 6, 4, 5, 7, 4, 1, 4, 7, 7, 2, 8, 9, 4, 7, 0, 4, 7, 2, 0, 1, 8, 1, 9, 1, 0, 0, 5, 2, 5, 6, 2, 1, 0, 9, 2, 2, 9, 7, 5, 7, 8, 4, 2, 7, 6, 2, 7, 1, 7, 9, 7, 4, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..105.

FORMULA

Equals 2^(1/4) * exp(-Pi/24).

Equals A292820 / A292821.

EXAMPLE

1.043298262644687012527875688815591456103311209998752645741477289470472...

MATHEMATICA

RealDigits[2^(1/4) * E^(-Pi/24), 10, 120][[1]]

CROSSREFS

Cf. A259148, A292820, A292824.

Cf. A292827, A292829.

Sequence in context: A018866 A021235 A273991 * A020703 A084483 A266150

Adjacent sequences:  A292825 A292826 A292827 * A292829 A292830 A292831

KEYWORD

nonn,cons

AUTHOR

Vaclav Kotesovec, Sep 24 2017

STATUS

approved

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Last modified October 21 12:12 EDT 2019. Contains 328299 sequences. (Running on oeis4.)