Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

A317067

Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =25a(2) =153a(3) =1161a(4) =8529a(5) =62866a(6) =463269a(7) =3413985a(8) =25158651a(9) =185401644a(10) =1366280170a(11) =10068527242a(12) =74197988927a(13) =546787174384

External references