%I #6 Sep 03 2015 19:32:48
%S 2,4,12,49,247,1482,10377,83019,747171,7471712,82188838,986266063,
%T 12821458831,179500423635,2692506354539,43080101672631,
%U 732361728434739,13182511111825302,250467711124680749,5009354222493614990
%N [ exp(13/18)*n! ].
%t Floor[Exp[13/18](Range[20]!)] (* _Harvey P. Dale_, Sep 03 2015 *)
%K nonn
%O 1,1
%A _Simon Plouffe_