%I #9 Aug 02 2023 15:48:22
%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 Duplicate of A124903.
%Y Cf. A124901, A124902.
%K dead
%O 5,1
%A _Artur Jasinski_, Oct 19 2011