489125

Appears in sequences

• Number of 5-colorings of an n X n grid, up to rotational symmetry.at n=3A047940
• Number of inequivalent 3 X 3 matrices with entries in {1,2,3,..,n} up to rotations.at n=5A282613
• Array read by antidiagonals: T(n,k) is the number of k-colorings of an n X n grid, up to rotational symmetry.at n=39A343095