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A024158
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 (b+c-a)(c+a-b)(a+b-c).
0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 0, 2, 2, 0, 0, 6, 0, 0, 1, 3, 0, 4, 0, 8, 4, 0, 4, 4, 0, 0, 4, 12, 0, 6, 0, 5, 6, 0, 0, 30, 0, 0, 6, 6, 0, 3, 6, 18, 6, 0, 0, 23, 0, 0, 9, 26, 8, 10, 0, 8, 8, 12, 0, 25, 0, 0, 9, 9, 10, 12, 0, 58, 11, 0, 0, 34, 10, 0, 10, 30, 0, 18, 12, 11, 10, 0, 12, 80, 0, 1, 13, 0
OFFSET
1,15
CROSSREFS
Sequence in context: A343630 A318584 A177338 * A054978 A129438 A125096
KEYWORD
nonn
STATUS
approved