%I #7 Mar 12 2020 05:28:13
%S 2,12,30,240,720,60480,60480,7983360,1108800,518918400,21794572800,
%T 62270208000,87178291200,35568742809600,2,40548366802944000,
%U 304112751022080000,851515702861824000,2534272925184000,5170403347776995328000,51704033477769953280000
%N a(n) = n!/A124901(n).
%Y Cf. A124900, A124901, A124902.
%K nonn
%O 5,1
%A _Artur Jasinski_, Nov 12 2006
%E More terms from the data at A124901 added by _Amiram Eldar_, Mar 12 2020