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A232998
a(n) = 2^((n+1)^2)*3^(n*(n+1)).
0
2, 144, 373248, 34828517376, 116997070082015232, 14148730862126934905585664, 61597414834991926584601402260062208, 9654059848037384195421778226918440269760167936, 54470327768942860701549299585257673594965942082487957061632
OFFSET
0,1
LINKS
Tri Lai, New aspects of regions whose tilings are enumerated by perfect powers, Electronic Journal of Combinatorics, 20(4), 2013, #P31. See Th. 25.
MATHEMATICA
Table[2^((n+1)^2)*3^(n(n+1)), {n, 0, 10}] (* Harvey P. Dale, Apr 26 2014 *)
CROSSREFS
Sequence in context: A157073 A304461 A264153 * A103207 A093002 A074319
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 17 2013
EXTENSIONS
Definition clarified by Harvey P. Dale, Apr 26 2014
STATUS
approved