id:A054360 - OEIS Search Results

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Number of polyominoes with n cells that do not tile the plane.

+0
6

0, 0, 0, 0, 0, 0, 4, 26, 235, 1585, 10453, 40151, 199922, 792867, 3146993, 12532362, 49280874, 189564720, 739243108, 2858545267, 11101139486, 43154849550, 167993679964 (list; graph; listen)

	OFFSET	`1,7`
	REFERENCES	`Posting by Glenn C. Rhoads (rhoads(AT)paul.rutgers.edu) to rec.puzzles, Feb 17 2000.`
	LINKS	`Joseph Myers, Polyomino tiling`
	EXAMPLE	`a(7) = 4.`
	CROSSREFS	`Cf. A000105, A054359, A054361.` `Sequence in context: A066224 A136227 A000310 this_sequence A124824 A000311 A001863` `Adjacent sequences: A054357 A054358 A054359 this_sequence A054361 A054362 A054363`
	KEYWORD	`nonn,hard`
	AUTHOR	`Joe Keane (jgk(AT)jgk.org)`
	EXTENSIONS	`Corrected and extended by Joseph Myers (jsm(AT)polyomino.org.uk), May 05 2002` `More terms from Joseph Myers (jsm(AT)polyomino.org.uk), Nov 04 2003`

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

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