id:A121151 - OEIS Search Results

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Minimal number of vertices in an n-polytrimino (or n-polyiamond).

+0
1

3, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11, 12, 12, 13 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`An n-polytrimino is similar to polyomino but it is made with n triangles instead squares.`
	LINKS	`Eric Weisstein's World of Mathematics, Polyomino.` `Eric Weisstein's World of Mathematics, Polyiamond.`
	CROSSREFS	`Cf. A121149, A121150.` `Adjacent sequences: A121148 A121149 A121150 this_sequence A121152 A121153 A121154` `Sequence in context: A121857 A121854 A134483 this_sequence A088243 A004492 A140255`
	KEYWORD	`nonn`
	AUTHOR	`Alexander Adamchuk (alex(AT)kolmogorov.com), Aug 12 2006`

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Last modified October 13 17:46 EDT 2008. Contains 145008 sequences.