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a(n) = floor(exp(17/24)*n!).
1

%I #10 Mar 26 2022 18:29:25

%S 2,4,12,48,243,1462,10234,81873,736865,7368656,81055217,972662611,

%T 12644613946,177024595248,2655368928725,42485902859600,

%U 722260348613214,13000686275037868,247013039225719510,4940260784514390215

%N a(n) = floor(exp(17/24)*n!).

%H Jinyuan Wang, <a href="/A030801/b030801.txt">Table of n, a(n) for n = 1..449</a>

%t Floor[Exp[17/24]Range[20]!] (* _Harvey P. Dale_, Mar 26 2022 *)

%K nonn,easy

%O 1,1

%A _Simon Plouffe_