Number of nX5 0..1 arrays with every element equal to 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

A298892

Number of nX5 0..1 arrays with every element equal to 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =11a(2) =4a(3) =31a(4) =219a(5) =579a(6) =1858a(7) =8891a(8) =34212a(9) =128103a(10) =538967a(11) =2219296a(12) =8764075a(13) =36216096a(14) =148454907a(15) =602014960a(16) =2469409541a(17) =10115533795a(18) =41307139499a(19) =169152390705a(20) =692711105743

External references