Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #6 Oct 18 2019 14:32:08
%S 1,2,7,29,149,899,6294,50353,453182,4531822,49850050,598200606,
%T 7776607883,108872510366,1633087655499,26129402487988,444199842295806,
%U 7995597161324521,151916346065165908,3038326921303318173
%N [ exp(2/9)*n! ].
%t Floor[Exp[2/9]Range[20]!] (* _Harvey P. Dale_, Oct 18 2019 *)
%K nonn
%O 1,2
%A _Simon Plouffe_