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A258942 Decimal expansion of a constant related to A258941. 3
1, 0, 9, 7, 8, 6, 3, 3, 0, 9, 7, 2, 7, 3, 1, 0, 9, 6, 8, 6, 5, 8, 2, 2, 4, 8, 2, 3, 2, 5, 0, 7, 4, 1, 3, 3, 0, 9, 1, 2, 8, 8, 0, 8, 7, 3, 8, 9, 3, 6, 3, 0, 4, 5, 7, 9, 1, 6, 4, 9, 8, 2, 5, 9, 9, 4, 0, 9, 2, 7, 3, 8, 5, 2, 4, 9, 4, 3, 2, 4, 8, 1, 7, 1, 8, 3, 6, 1, 6, 0, 2, 3, 7, 2, 1, 4, 3, 1, 0, 1, 7, 7, 4, 8, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

FORMULA

Equals limit n->infinity A258941(n) * (-1)^n / exp(Pi*n/sqrt(3)).

Equals 8*exp(Pi/(6*sqrt(3))) * Pi^(5/2) / Gamma(1/6)^3. - Vaclav Kotesovec, Nov 14 2015

EXAMPLE

1.09786330972731096865822482325074133091288087389363045791649825994...

MAPLE

evalf(8*exp(Pi/(6*sqrt(3))) * Pi^(5/2) / GAMMA(1/6)^3, 120); # Vaclav Kotesovec, Nov 14 2015

MATHEMATICA

RealDigits[8*E^(Pi/(6*Sqrt[3]))*Pi^(5/2)/Gamma[1/6]^3, 10, 105][[1]] (* Vaclav Kotesovec, Nov 14 2015 *)

CROSSREFS

Cf. A051273, A115784, A258941.

Sequence in context: A277774 A011359 A154827 * A249601 A298524 A212005

Adjacent sequences:  A258939 A258940 A258941 * A258943 A258944 A258945

KEYWORD

nonn,cons

AUTHOR

Vaclav Kotesovec, Nov 07 2015

STATUS

approved

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Last modified July 19 08:49 EDT 2019. Contains 325155 sequences. (Running on oeis4.)