%I #7 Oct 12 2016 15:17:49
%S 1,12,2304,7077888,347892350976,273593677362757632,
%T 3442605166011971360784384,693087965674784425268322477539328,
%U 2232592609368277258783200799359831235362816
%N a(n) = 3^n * 4^(n^2).
%C Hankel transform of A132863 .
%H G. C. Greubel, <a href="/A135398/b135398.txt">Table of n, a(n) for n = 0..25</a>
%F a(n) = 3^n*4^(n^2) = A000244(n)*A060757(n).
%t Table[3^n*4^(n^2), {n, 0, 10}] (* _G. C. Greubel_, Oct 12 2016 *)
%o (PARI) a(n)=3^n*4^n^2 \\ _Charles R Greathouse IV_, Oct 12 2016
%K nonn,easy
%O 0,2
%A _Philippe Deléham_, Dec 11 2007