Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A316691

Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =32a(1) =13a(2) =42a(3) =125a(4) =359a(5) =2081a(6) =9442a(7) =38020a(8) =174483a(9) =785604a(10) =3427907a(11) =15257880a(12) =67982637a(13) =300964560a(14) =1335669886a(15) =5933105093a(16) =26325240756a(17) =116828769988a(18) =518611346889

External references