%I #11 Dec 02 2020 16:45:31
%S 1,2,6,30,6,210,6,2310,2730,30,39270,7410,42,7590,46410,1272810,30,
%T 930930,82110,6,21111090,1230,48969690
%N Duplicate of A076978.
%K dead
%O 0,2
