Number of nX4 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.

A283490

Number of nX4 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.

Terms

    a(0) =0a(1) =12a(2) =576a(3) =10000a(4) =174232a(5) =2836520a(6) =44556288a(7) =682531252a(8) =10259419732a(9) =151989851116

External references