Number of (n+2)X(1+2) 0..3 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.

A252899

Number of (n+2)X(1+2) 0..3 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) =384a(1) =2793a(2) =19320a(3) =139968a(4) =997740a(5) =7214139a(6) =51847038a(7) =374336607a(8) =2696923686a(9) =19459081686a(10) =140297901972

External references