211822552035
domain: N
Appears in sequences
- Number of ways to label points of an n X n grid with 3 colors, up to rotational symmetry.at n=5A047938
- Number of inequivalent 5 X 5 matrices with entries in {1,2,3,...,n} up to rotations.at n=3A283031
- 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=41A343095