id:A024161 - 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 a,b,c are pairwise relatively prime.

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 2, 0, 2, 1, 1, 1, 5, 1, 2, 3, 5, 2, 8, 1, 5, 2, 5, 3, 12, 2, 7, 6, 12, 4, 16, 4, 12, 5, 11, 5, 22, 6, 16, 9, 18, 5, 25, 8, 20, 9, 18, 8, 39, 10, 22, 17, 29, 12, 42, 11, 32, 15, 37, 11, 49, 9, 32, 22, 41, 15, 58, 12, 48, 19, 41, 18, 73, 19, 46, 30, 58, 22, 86, 20 (list; graph; listen)

	OFFSET	`1,18`
	CROSSREFS	`Sequence in context: A117447 A053250 A116664 this_sequence A035156 A063883 A079691` `Adjacent sequences: A024158 A024159 A024160 this_sequence A024162 A024163 A024164`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

AT&T Labs Research