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A030888 a(n) = floor(exp(12/17)*n!). 0

%I #9 Apr 15 2022 16:44:30

%S 2,4,12,48,243,1458,10209,81673,735061,7350617,80856796,970281553,

%T 12613660194,176591242722,2648868640839,42381898253439,

%U 720492270308475,12968860865552555,246408356445498551,4928167128909971020,103491509707109391425,2276813213556406611355

%N a(n) = floor(exp(12/17)*n!).

%t Table[Floor[Exp[12/17]*n! ],{n,22}] (* _Stefano Spezia_, Apr 15 2022 *)

%Y Cf. A000142.

%K nonn

%O 1,1

%A _Simon Plouffe_

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Last modified March 28 07:33 EDT 2024. Contains 371235 sequences. (Running on oeis4.)