A030860 [ exp(18/19)*n! ].

2, 5, 15, 61, 309, 1856, 12997, 103981, 935836, 9358363, 102941998, 1235303982, 16058951777, 224825324882, 3372379873234, 53958077971757, 917287325519884, 16511171859357918, 313712265327800453, 6274245306556009077

Offset

1,1

Links

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

Mathematica

Floor[Exp[18/19]Range[20]!] (* Harvey P. Dale, Oct 15 2015 *)

Crossrefs

Sequence in context: A030900 A030884 A030878 * A267558 A030852 A030840

Adjacent sequences: A030857 A030858 A030859 * A030861 A030862 A030863

Keyword

nonn

Author

Simon Plouffe

Status

approved