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%I #6 Jun 27 2021 12:41:52
%S 1,3,11,44,222,1332,9325,74606,671461,6714615,73860775,886329300,
%T 11522280912,161311932777,2419678991663,38714863866609,
%U 658152685732360,11846748343182497,225088218520467452,4501764370409349053
%N [ exp(8/13)*n! ].
%t Floor[Exp[8/13]Range[20]!] (* _Harvey P. Dale_, Jun 27 2021 *)
%K nonn
%O 1,2
%A _Simon Plouffe_