%I #6 Jan 05 2020 14:47:36
%S 1,3,9,37,185,1115,7806,62448,562039,5620395,61824349,741892191,
%T 9644598485,135024378793,2025365681905,32405850910490,550899465478334,
%U 9916190378610019,188407617193590372,3768152343871807455
%N [ exp(7/16)*n! ].
%t Floor[Exp[7/16]Range[20]!] (* _Harvey P. Dale_, Jan 05 2020 *)
%K nonn
%O 1,2
%A _Simon Plouffe_