%I #6 Aug 17 2019 14:17:20
%S 1,2,7,30,154,924,6471,51771,465947,4659471,51254185,615050229,
%T 7995652977,111939141684,1679087125263,26865394004209,456711698071557,
%U 8220810565288034,156195400740472660,3123908014809453215
%N [ exp(1/4)*n! ].
%t Floor[Exp[1/4]Range[30]!] (* _Harvey P. Dale_, Aug 17 2019 *)
%K nonn
%O 1,2
%A _Simon Plouffe_
|