id:A030234 - OEIS Search Results

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Number of n-celled polyplets having bilateral symmetry.

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1, 2, 4, 10, 22, 57, 131, 344, 810, 2144, 5127, 13645, 32984, 88133, 214768, 575578, 1411442 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A030222.` `Adjacent sequences: A030231 A030232 A030233 this_sequence A030235 A030236 A030237` `Sequence in context: A075560 A078040 A121285 this_sequence A148086 A076875 A018111`
	KEYWORD	`nonn,hard`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`
	EXTENSIONS	`More terms from Joseph Myers (jsm(AT)polyomino.org.uk), Sep 26 2002`

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Last modified July 4 09:27 EDT 2009. Contains 160562 sequences.