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%I #6 Jun 03 2013 14:25:04
%S 1,2,8,32,164,987,6911,55292,497632,4976324,54739565,656874783,
%T 8539372179,119551210518,1793268157774,28692290524386,487768938914577,
%U 8779840900462393,166816977108785470,3336339542175709415
%N [ exp(6/19)*n! ].
%t With[{c=Exp[6/19]},Floor[c*Range[20]!]] (* _Harvey P. Dale_, Jun 03 2013 *)
%K nonn
%O 1,2
%A _Simon Plouffe_