A030907 a(n) = floor( exp(1/16)*n! ).

1, 2, 6, 25, 127, 766, 5365, 42920, 386283, 3862837, 42491212, 509894549, 6628629137, 92800807920, 1392012118804, 22272193900878, 378627296314936, 6815291333668857, 129490535339708300, 2589810706794166014

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Maple

A030907:=n->floor(exp(1/16)*n!): seq(A030907(n), n=1..30); # Wesley Ivan Hurt, Jan 21 2017

Crossrefs

Sequence in context: A275754 A030883 A030899 * A325576 A130619 A330021

Adjacent sequences: A030904 A030905 A030906 * A030908 A030909 A030910

Keyword

nonn

Author

Simon Plouffe

Status

approved