10763361

Appears in sequences

• Number of ways to label points of an n X n grid with 3 colors, up to rotational symmetry.at n=4A047938
• Number of n X n {-1,0,1} matrices modulo cyclic permutations of the rows.at n=4A086683
• Number of inequivalent 4 X 4 matrices with entries in {1,2,3,...,n} up to rotations.at n=3A283027
• 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=32A343095