A133460 3^n*2^(n^2).

1, 6, 144, 13824, 5308416, 8153726976, 50096498540544, 1231171548132409344, 121029087867608368152576, 47590573814949492091483324416, 74853500292876717928978827574247424

Offset: 0

Author

Philippe Deléham, Nov 28 2007

Keywords

• easy
• nonn

Comments

Hankel transform of A089022.

Programs

Mathematica

Table[3^n 2^n^2,{n,0,10}] (* Harvey P. Dale, Jul 28 2013 *)

Formula

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