Number of nX3 0..3 arrays with every repeated value in every row and column one larger mod 4 than the previous repeated value, and upper left element zero.
A268166
Number of nX3 0..3 arrays with every repeated value in every row and column one larger mod 4 than the previous repeated value, and upper left element zero.
Terms
- a(0) =15a(1) =900a(2) =44517a(3) =2059071a(4) =88808673a(5) =3660830427a(6) =145301219913
External references
- oeis: A268166