Number of (n+2) X (1+2) 0..2 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order.
A253029
Number of (n+2) X (1+2) 0..2 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order.
Terms
- a(0) =297a(1) =1647a(2) =9126a(3) =50571a(4) =280233a(5) =1552878a(6) =8605089a(7) =47684079a(8) =264235662a(9) =1464230547a(10) =8113859721a(11) =44961990246a(12) =249151530393
External references
- oeis: A253029