Number of n-colorings of the 4 X 4 Sudoku graph.

A159299

Number of n-colorings of the 4 X 4 Sudoku graph.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =288a(5) =166560a(6) =33539040a(7) =2350746720a(8) =75756999360

External references