Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

A304470

Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =32a(1) =293a(2) =810a(3) =2957a(4) =18879a(5) =89071a(6) =380640a(7) =2075796a(8) =10775870a(9) =50236164a(10) =252869601a(11) =1311260758a(12) =6430735023a(13) =31832985392a(14) =162138295874a(15) =811240544560

External references