Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

A316308

Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =35a(2) =44a(3) =148a(4) =662a(5) =1488a(6) =4583a(7) =18558a(8) =56204a(9) =188141a(10) =712440a(11) =2484751a(12) =8876668a(13) =33095129a(14) =121297567a(15) =447423229a(16) =1671814264a(17) =6233495046a(18) =23296217374a(19) =87393702987a(20) =327949195408

External references