Number of (n+1)X(4+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order.
A231259
Number of (n+1)X(4+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order.
Terms
- a(0) =7a(1) =83a(2) =1253a(3) =19503a(4) =302121a(5) =4670875a(6) =72212345a(7) =1116538567a(8) =17264116873a(9) =266940042371
External references
- oeis: A231259