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%I #14 Sep 08 2022 08:44:50
%S 1,105,50400,64864800,174356582400,844757641728000,
%T 6690480522485760000,80787552309015552000000,
%U 1411520113943119724544000000,34261827725741345073856512000000,1118306056968197503210676551680000000,47790809344535920299708262436044800000000
%N a(n) = (3*n+1)! / (24*n).
%t Table[(3n+1)!/(24n),{n,10}] (* _Harvey P. Dale_, Jan 31 2015 *)
%o (Magma) [Factorial(3*n+1)/(24*n): n in [1..20]]; // _Vincenzo Librandi_, Feb 01 2015
%K nonn,easy
%O 1,2
%A _N. J. A. Sloane_
%E a(11)-a(12) from _Vincenzo Librandi_, Feb 01 2015
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