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Search: id:A151516
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A151516 Number of 2-sided strip polyhexes with n cells. +0
1
1, 1, 2, 4, 10, 24, 67, 182, 520, 1474, 4248, 12196 (list; graph; listen)
OFFSET

1,3
LINKS

Ed Pegg, Jr., Illustrations of polyforms

Eric Weisstein's World of Mathematics, Polyhex

CROSSREFS

Sequence in context: A000084 A057734 A003104 this_sequence A121186 A028506 A148088

Adjacent sequences: A151513 A151514 A151515 this_sequence A151517 A151518 A151519

KEYWORD

nonn

AUTHOR

Ed Pegg, Jr., (ed(AT)mathpuzzle.com), May 13 2009

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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