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A133460
3^n*2^(n^2).
2
1, 6, 144, 13824, 5308416, 8153726976, 50096498540544, 1231171548132409344, 121029087867608368152576, 47590573814949492091483324416, 74853500292876717928978827574247424
OFFSET
0,2
COMMENTS
Hankel transform of A089022.
FORMULA
a(n)=3^n*2^(n^2)=A000244(n)*A002416(n).
MATHEMATICA
Table[3^n 2^n^2, {n, 0, 10}] (* Harvey P. Dale, Jul 28 2013 *)
CROSSREFS
Sequence in context: A203978 A090443 A307416 * A166953 A280847 A041271
KEYWORD
easy,nonn
AUTHOR
Philippe Deléham, Nov 28 2007
STATUS
approved