A258942 Decimal expansion of a constant related to A258941.

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

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 * A378967 A249601 A298524

Adjacent sequences: A258939 A258940 A258941 * A258943 A258944 A258945

Keyword

nonn,cons

Author

Vaclav Kotesovec, Nov 07 2015

Status

approved