Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

A298779

Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =5a(2) =4a(3) =11a(4) =37a(5) =178a(6) =139a(7) =823a(8) =3906a(9) =12610a(10) =55215a(11) =258220a(12) =1095250a(13) =4916214a(14) =22212973a(15) =98542757a(16) =442037397a(17) =1983868610a(18) =8869475923a(19) =39754021798a(20) =178147007248a(21) =797763231571

External references