Number of nX3 0..1 arrays with every element equal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.

A298542

Number of nX3 0..1 arrays with every element equal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =17a(2) =109a(3) =588a(4) =3276a(5) =18500a(6) =104034a(7) =585134a(8) =3291766a(9) =18516878a(10) =104162234a(11) =585942186a(12) =3296084046a(13) =18541374458a(14) =104300314322a(15) =586717825798

External references