id:A028492 - OEIS Search Results

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Similarity classes of triangles which can be drawn using the lattice points in an n X n grid for vertices.

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1, 6, 20, 55, 119, 229, 402, 667, 1019, 1536, 2216, 3049, 4168, 5546, 7203, 9278, 11755, 14597 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Source`
	CROSSREFS	`Cf. A028419.` `Adjacent sequences: A028489 A028490 A028491 this_sequence A028493 A028494 A028495` `Sequence in context: A036596 A038091 A027993 this_sequence A059822 A109903 A014480`
	KEYWORD	`nonn`
	AUTHOR	`Dave Rusin (rusin(AT)math.niu.edu)`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.