A030800 - OEIS

%I #10 Apr 09 2020 00:52:02

%S 2,4,13,52,264,1589,11123,88989,800902,8009022,88099244,1057190930,

%T 13743482102,192408749440,2886131241604,46178099865665,

%U 785027697716317,14130498558893720,268479472618980693,5369589452379613862

%N a(n) = floor(exp(19/24)*n!).

%H Jinyuan Wang, <a href="/A030800/b030800.txt">Table of n, a(n) for n = 1..449</a>

%t Floor[Exp[19/24]#!]&/@Range[20] (* _Harvey P. Dale_, Jun 09 2017 *)

%o (PARI) a(n) = floor(exp(19/24)*n!); \\ _Jinyuan Wang_, Apr 08 2020

%K nonn

%O 1,1

%A _Simon Plouffe_