A024159 Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that n divides a^3 + b^3 + c^3.

0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 1, 3, 0, 0, 3, 0, 0, 4, 2, 0, 6, 0, 1, 5, 0, 4, 11, 0, 0, 6, 5, 0, 9, 0, 3, 17, 0, 0, 11, 0, 0, 8, 3, 0, 12, 6, 7, 9, 0, 0, 20, 0, 0, 24, 4, 8, 15, 0, 4, 11, 12, 0, 31, 0, 0, 13, 5, 10, 18, 0, 17, 21, 0, 0, 30, 10, 0, 14, 10, 0, 57, 12, 6, 15, 0, 12, 30, 0, 1, 40

Offset

1,15

Links

Table of n, a(n) for n=1..99.

Crossrefs

Sequence in context: A228926 A321414 A268865 * A029302 A263415 A321459

Adjacent sequences: A024156 A024157 A024158 * A024160 A024161 A024162

Keyword

nonn

Author

Clark Kimberling

Status

approved