Number of nX5 0..2 arrays with each element equal to either the sum mod 3 of its horizontal and vertical neighbors or the sum mod 3 of its diagonal and antidiagonal neighbors.
A183522
Number of nX5 0..2 arrays with each element equal to either the sum mod 3 of its horizontal and vertical neighbors or the sum mod 3 of its diagonal and antidiagonal neighbors.
Terms
- a(0) =13a(1) =309a(2) =2233a(3) =27609a(4) =371691a(5) =4406933a(6) =56562977a(7) =728459961a(8) =9260503697a(9) =118800214951
External references
- oeis: A183522