id:A024160 - OEIS Search Results

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Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that (c-b)(c-a)(b-a) divides (c+b)(c+a)(b+a).

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 1, 3, 3, 4, 2, 3, 3, 4, 2, 5, 3, 4, 2, 5, 5, 2, 4, 6, 6, 5, 2, 6, 5, 5, 3, 5, 5, 7, 5, 6, 5, 7, 4, 9, 7, 6, 4, 8, 7, 8, 6, 9, 6, 8, 4, 4, 8, 11, 7, 10, 4, 9, 8, 8, 7, 8, 8, 9, 9, 7, 3, 10, 8, 8, 8, 5, 9, 11, 7, 11, 8, 7, 9, 12, 12, 8, 7, 10, 9, 13, 0 (list; graph; listen)

	OFFSET	`1,15`
	CROSSREFS	`Sequence in context: A120562 A033666 A139124 this_sequence A103284 A071287 A072084` `Adjacent sequences: A024157 A024158 A024159 this_sequence A024161 A024162 A024163`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research