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Search: id:A066931
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A066931 Number of ways to tile hexagon of edge n with diamonds of side 1, not counting rotations and reflections as different. +0
2
1, 1, 6, 113, 20174 (list; graph; listen)
OFFSET

0,3

LINKS

R. K. Guy and D. J. Reble, Illustration of initial terms

CROSSREFS

Cf. A008793.

Sequence in context: A009612 A009798 A088668 this_sequence A051228 A059116 A121544

Adjacent sequences: A066928 A066929 A066930 this_sequence A066932 A066933 A066934

KEYWORD

nonn,more

AUTHOR

R. K. Guy (rkg(AT)cpsc.ucalgary.ca), Feb 05 2002

EXTENSIONS

One more term from Don Reble (djr(AT)nk.ca), Feb 07 2002

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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