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A133461 4^n*3^(n^2). 1
1, 12, 1296, 1259712, 11019960576, 867623536069632, 614787626176508399616, 3920680210114437604803919872, 225029902846690098194536797915119616, 116241593333982893165313951169026429498949632 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

Hankel transform of A039610.

a(n)=4^n*3^(n^2)=A000302(n)*A060722(n).

CROSSREFS

Sequence in context: A009155 A078296 A137343 * A174745 A071309 A067108

Adjacent sequences:  A133458 A133459 A133460 * A133462 A133463 A133464

KEYWORD

easy,nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 28 2007

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Last modified February 14 20:13 EST 2012. Contains 205663 sequences.