id:A104519 - OEIS Search Results

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Sufficient number of monominoes to exclude X-pentominoes from the n X n board.

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	OFFSET	`3,2`
	COMMENT	`Also minimal number of X-polyominoes needed to cover n X n board? - Rob Pratt (Rob.Pratt(AT)sas.com), Jan 03 2008`
	CROSSREFS	`Sequence in context: A030292 A135419 A051914 this_sequence A117220 A118426 A082008` `Adjacent sequences: A104516 A104517 A104518 this_sequence A104520 A104521 A104522`
	KEYWORD	`hard,nonn`
	AUTHOR	`T. Suzuki (suzuki(AT)scio.co.jp), Apr 19 2005`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.