Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A316612

Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =53a(2) =63a(3) =199a(4) =649a(5) =1749a(6) =4719a(7) =13770a(8) =38535a(9) =106694a(10) =302759a(11) =853104a(12) =2385813a(13) =6717043a(14) =18917295a(15) =53110690a(16) =149304292a(17) =420051407a(18) =1180658209a(19) =3318836197a(20) =9332768412a(21) =26238657260a(22) =73763895813a(23) =207396353458a(24) =583103500176

External references