Number of nX6 0..1 arrays with every element equal to 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero.

A298061

Number of nX6 0..1 arrays with every element equal to 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =53a(2) =13a(3) =42a(4) =402a(5) =474a(6) =1753a(7) =11369a(8) =31565a(9) =166746a(10) =877198a(11) =3714185a(12) =20100647a(13) =103031226a(14) =490299990a(15) =2602111282a(16) =13295932390a(17) =65804786123a(18) =343554310279

External references