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A294352 Product of first n terms of the binomial transform of the factorial. 2
1, 2, 10, 160, 10400, 3390400, 6635012800, 90899675360000, 9962695319131360000, 9827302289744364817600000, 96937502343569678741652977600000, 10518214548789290471667075399621491200000, 13695360582395151673134516587047571322777664000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..12.

FORMULA

a(n) ~ c * exp(n+1) * BarnesG(n+2).

a(n) ~ c * n^(n^2/2 + n + 5/12) * (2*Pi)^(n/2 + 1/2) / (A * exp(3*n^2/4 - 13/12))

where c = 0.24314714161123874545254157058990661627416712475691705561000082745...

and A is the Glaisher-Kinkelin constant A074962.

MATHEMATICA

Table[Product[Sum[Binomial[m, k]*k!, {k, 0, m}], {m, 0, n}], {n, 0, 12}]

CROSSREFS

Cf. A000522, A047656, A086619, A294353.

Sequence in context: A134088 A076659 A197313 * A007131 A126449 A126451

Adjacent sequences:  A294349 A294350 A294351 * A294353 A294354 A294355

KEYWORD

nonn

AUTHOR

Vaclav Kotesovec, Oct 29 2017

STATUS

approved

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Last modified April 25 18:12 EDT 2019. Contains 322461 sequences. (Running on oeis4.)