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A151519 Number of 1-sided polytans with n cells. +0
1
1, 4, 6, 22, 56, 198, 624, 2182, 7448, 26319, 92826, 332181 (list; graph; listen)
OFFSET

1,2
LINKS

Ed Pegg, Jr., Illustrations of polyforms

Eric Weisstein's World of Mathematics, Polytan

CROSSREFS

Sequence in context: A108636 A101143 A083157 this_sequence A061595 A062940 A075813

Adjacent sequences: A151516 A151517 A151518 this_sequence A151520 A151521 A151522

KEYWORD

nonn

AUTHOR

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

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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