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%I #7 Nov 21 2013 12:46:29
%S 1,3,9,38,192,1156,8093,64749,582748,5827489,64102380,769228564,
%T 9999971337,139999598719,2099993980798,33599903692769,571198362777088,
%U 10281570529987586,195349840069764151,3906996801395283039
%N [ exp(9/19)*n! ].
%t Floor[Exp[9/19]Range[20]!] (* _Harvey P. Dale_, Feb 17 2012 *)
%K nonn
%O 1,2
%A _Simon Plouffe_