A256124 Coefficients in asymptotic expansion of sequence A107894.

1, 1, 3, 12, 65, 443, 3626, 34811, 384479, 4806098, 67109281, 1035627571, 17505788792, 321689532755, 6385033369589, 136124555962844, 3102031758758001, 75238874818446123, 1935053096953675800, 52595740530868430967, 1506344153813275882667

Offset

0,3

Links

Vaclav Kotesovec, Table of n, a(n) for n = 0..74

Formula

a(k) ~ k! / (4 * (log(2))^(k+1)).

Example

A107894(n) / n! ~ 1 + 1/n + 3/n^2 + 12/n^3 + 65/n^4 + 443/n^5 + 3626/n^6 + ...

Crossrefs

Cf. A107894, A248871.

Sequence in context: A139134 A216373 A200309 * A109577 A368265 A242575

Adjacent sequences: A256121 A256122 A256123 * A256125 A256126 A256127

Keyword

nonn

Author

Vaclav Kotesovec, Mar 15 2015

Status

approved