Number of n X 4 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.
A267663
Number of n X 4 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.
Terms
- a(0) =5a(1) =50a(2) =500a(3) =3143a(4) =18432a(5) =98438a(6) =508681a(7) =2560344a(8) =12721832a(9) =62688891a(10) =307514468a(11) =1504686646a(12) =7352965785a(13) =35912894408a(14) =175383062746a(15) =856630710989
External references
- oeis: A267663