Number of (n+1)X(3+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical and antidiagonal neighbors equal to one.

A231705

Number of (n+1)X(3+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical and antidiagonal neighbors equal to one.

Terms

    a(0) =42a(1) =387a(2) =2840a(3) =23584a(4) =197605a(5) =1601683a(6) =13087828a(7) =107398293a(8) =878894477a(9) =7193285719a(10) =58898156726a(11) =482180316552

External references