Number of n X 3 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors.

A283410

Number of n X 3 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors.

Terms

    a(0) =8a(1) =61a(2) =416a(3) =2944a(4) =20744a(5) =146228a(6) =1030788a(7) =7266120a(8) =51219756a(9) =361053936a(10) =2545110952a(11) =17940781184a(12) =126466639652a(13) =891477956620

External references