A030943 a(n) = floor( exp(5/11)*n! ).

1, 3, 9, 37, 189, 1134, 7940, 63522, 571701, 5717018, 62887206, 754646473, 9810404152, 137345658132, 2060184871987, 32962957951792, 560370285180476, 10086665133248572, 191646637531722882, 3832932750634457659

Offset

1,2

Links

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

Mathematica

Floor[Exp[5/11]Range[30]!] (* Harvey P. Dale, Jun 24 2013 *)

Crossrefs

Sequence in context: A030904 A030955 A030856 * A030803 A300170 A155159

Adjacent sequences: A030940 A030941 A030942 * A030944 A030945 A030946

Keyword

nonn

Author

Simon Plouffe

Status

approved