A030854 [ exp(13/20)*n! ].

1, 3, 11, 45, 229, 1379, 9654, 77234, 695111, 6951114, 76462260, 917547121, 11928112585, 166993576197, 2504903642958, 40078458287343, 681333790884832, 12264008235926983, 233016156482612677, 4660323129652253541

Offset

1,2

Links

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

Mathematica

With[{c=Exp[13/20]}, Floor[c*Range[20]!]] (* Harvey P. Dale, Oct 29 2012 *)

Crossrefs

Sequence in context: A030941 A030918 A030889 * A365449 A027135 A151134

Adjacent sequences: A030851 A030852 A030853 * A030855 A030856 A030857

Keyword

nonn

Author

Simon Plouffe

Status

approved