login
3^n*2^(n^2).
2

%I #5 Sep 08 2013 13:31:23

%S 1,6,144,13824,5308416,8153726976,50096498540544,1231171548132409344,

%T 121029087867608368152576,47590573814949492091483324416,

%U 74853500292876717928978827574247424

%N 3^n*2^(n^2).

%C Hankel transform of A089022.

%F a(n)=3^n*2^(n^2)=A000244(n)*A002416(n).

%t Table[3^n 2^n^2,{n,0,10}] (* _Harvey P. Dale_, Jul 28 2013 *)

%K easy,nonn

%O 0,2

%A _Philippe Deléham_, Nov 28 2007