A030869 [ exp(9/19)*n! ].

1, 3, 9, 38, 192, 1156, 8093, 64749, 582748, 5827489, 64102380, 769228564, 9999971337, 139999598719, 2099993980798, 33599903692769, 571198362777088, 10281570529987586, 195349840069764151, 3906996801395283039

Offset

1,2

Links

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

Mathematica

Floor[Exp[9/19]Range[20]!] (* Harvey P. Dale, Feb 17 2012 *)

Crossrefs

Sequence in context: A372829 A030912 A030892 * A030846 A030818 A225960

Adjacent sequences: A030866 A030867 A030868 * A030870 A030871 A030872

Keyword

nonn

Author

Simon Plouffe

Status

approved