Number of nX6 0..1 arrays with every element equal to 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A298185

Number of nX6 0..1 arrays with every element equal to 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =5a(2) =5a(3) =6a(4) =7a(5) =10a(6) =14a(7) =20a(8) =29a(9) =44a(10) =68a(11) =106a(12) =166a(13) =262a(14) =416a(15) =663a(16) =1059a(17) =1695a(18) =2718a(19) =4365a(20) =7018a(21) =11294a(22) =18190a(23) =29317a(24) =47278a(25) =76280a(26) =123124a(27) =198806a(28) =321106a(29) =518776

External references