Number of n X n 0..1 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other.

A203630

Number of n X n 0..1 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other.

Terms

    a(0) =2a(1) =4a(2) =8a(3) =154a(4) =58816a(5) =8752012a(6) =14513555724

External references