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

A305518

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

Terms

    a(0) =4a(1) =32a(2) =219a(3) =1482a(4) =10082a(5) =68603a(6) =466858a(7) =3177374a(8) =21625010a(9) =147179480a(10) =1001703378a(11) =6817595812a(12) =46400585436a(13) =315802597912

External references