A331226 a(n) is the number of triangles with integer sides i <= j <= k with squared radius of circumscribed circle b(n) = A331224(n)/A331225(n). Records of numbers of distinct triangles such that all smaller radii produce fewer triangles sharing the same radius of circumcircle than the current radius b(n).
1, 2, 4, 6, 8, 9, 10, 13, 17, 22, 31, 33, 46, 53, 67
Offset: 1
Examples
See A331224.