%I #46 Aug 11 2021 04:37:46
%S 0,2,24,240,196560
%N Terms of A002336 of the form (2^k - 2)*(2*k - 2) for some k.
%Y Cf. A002336.
%K nonn,more
%O 1,2
%A _Raphie Frank_, Aug 27 2012
