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A258895 Decimal expansion of a constant related to A063902 and A258662. 2
4, 5, 2, 1, 0, 4, 2, 9, 9, 1, 8, 3, 4, 2, 0, 5, 2, 8, 8, 4, 1, 2, 8, 0, 8, 5, 5, 3, 6, 1, 0, 3, 2, 7, 9, 4, 0, 5, 5, 2, 5, 4, 5, 1, 8, 2, 2, 8, 1, 8, 5, 1, 3, 9, 4, 7, 3, 4, 7, 3, 1, 3, 3, 0, 6, 3, 5, 1, 4, 3, 3, 3, 8, 7, 5, 8, 9, 3, 8, 5, 2, 6, 5, 9, 1, 6, 5, 0, 7, 6, 0, 8, 9, 7, 5, 6, 0, 9, 3, 8, 8, 5, 6, 1, 8, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..105.

FORMULA

Equals limit n->infinity (A063902(n)/(n!)^2)^(1/n).

Equals 32*Pi / (Gamma(1/6) * Gamma(1/3))^2.

Equals 2^(17/3) * Pi^2 / (3 * Gamma(1/3)^6).

EXAMPLE

0.4521042991834205288412808553610327940552545182281851394734731330635...

MAPLE

evalf(32*Pi / (GAMMA(1/6) * GAMMA(1/3))^2, 118);

evalf(2^(17/3) * Pi^2 / (3 * GAMMA(1/3)^6), 118);

MATHEMATICA

RealDigits[32*Pi/(Gamma[1/6]*Gamma[1/3])^2, 10, 120][[1]]

CROSSREFS

Cf. A063902, A258662.

Sequence in context: A113095 A157784 A274615 * A156890 A320480 A163531

Adjacent sequences:  A258892 A258893 A258894 * A258896 A258897 A258898

KEYWORD

nonn,cons

AUTHOR

Vaclav Kotesovec, Jun 14 2015

STATUS

approved

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Last modified December 16 07:12 EST 2018. Contains 318158 sequences. (Running on oeis4.)