8390720

Appears in sequences

• Number of 2-colorings of an n X n grid, up to rotational symmetry.at n=5A047937
• Number of inequivalent 5 X 5 matrices with entries in {1,2,3,...,n} up to rotations.at n=2A283031
• 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=33A343095
• a(n) is the number of distinct combinations that can be created by painting the sections on a shape with n divisions that rotates around its center and consists of 4 identical arms at 90-degree intervals.at n=6A367636