Number of 7-colorings of an n X n grid, up to rotational symmetry.
A047942
Number of 7-colorings of an n X n grid, up to rotational symmetry.
Terms
- a(0) =1a(1) =7a(2) =616a(3) =10092775
External references
- oeis: A047942
A047942
Number of 7-colorings of an n X n grid, up to rotational symmetry.