Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

A306126

Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =35a(2) =39a(3) =134a(4) =517a(5) =1351a(6) =4441a(7) =18054a(8) =66405a(9) =254943a(10) =1031392a(11) =4165528a(12) =16877819a(13) =69210187a(14) =285394246a(15) =1176461147a(16) =4860878692a(17) =20137514983a(18) =83444842730a(19) =345899418523

External references