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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; text; internal format)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..9.
FORMULA
Hankel transform of A039610.
a(n)=4^n*3^(n^2)=A000302(n)*A060722(n).
CROSSREFS
Sequence in context: A209176 A351630 A137343 * A246981 A174745 A071309
Adjacent sequences: A133458 A133459 A133460 * A133462 A133463 A133464
KEYWORD
easy,nonn
AUTHOR
Philippe Deléham, Nov 28 2007
STATUS
approved

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Last modified September 8 19:56 EDT 2024. Contains 375759 sequences. (Running on oeis4.)