Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A299611

Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =95a(2) =63a(3) =322a(4) =1006a(5) =3286a(6) =13490a(7) =49047a(8) =183585a(9) =713699a(10) =2714170a(11) =10378456a(12) =39704472a(13) =151771262a(14) =581376350a(15) =2226003287a(16) =8517881481a(17) =32604243139a(18) =124809117768a(19) =477707469245

External references