A030803 - OEIS

%I #10 Apr 09 2020 00:52:14

%S 1,3,9,37,189,1138,7970,63763,573871,5738715,63125866,757510403,

%T 9847635243,137866893402,2068003401034,33088054416552,562496925081397,

%U 10124944651465158,192373948377838002,3847478967556760044

%N a(n) = floor(exp(11/24)*n!).

%H Jinyuan Wang, <a href="/A030803/b030803.txt">Table of n, a(n) for n = 1..449</a>

%t With[{c=Exp[11/24]},Floor[c*(Range[20]!)]] (* _Harvey P. Dale_, May 21 2014 *)

%K nonn,easy

%O 1,2

%A _Simon Plouffe_