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A151529
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Number of 1-sided strip polykites with n cells.
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2
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1, 2, 5, 11, 25, 55, 121, 268, 584, 1268, 2760, 5995, 13031, 28247, 61137, 132074, 285119, 615190, 1326561, 2858429, 6154567, 13242165
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..22.
Ed Pegg, Jr., Illustrations of polyforms
Eric Weisstein's World of Mathematics, Polykite
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CROSSREFS
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Sequence in context: A177795 A092685 A172481 * A192922 A215091 A017919
Adjacent sequences: A151526 A151527 A151528 * A151530 A151531 A151532
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KEYWORD
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nonn,hard,more
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AUTHOR
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Ed Pegg, Jr., (ed(AT)mathpuzzle.com), May 13 2009
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EXTENSIONS
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a(15)-a(22) from Joseph Myers, Nov 28 2010
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STATUS
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approved
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