Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

A298777

Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =2a(4) =4a(5) =7a(6) =8a(7) =15a(8) =23a(9) =38a(10) =61a(11) =99a(12) =160a(13) =259a(14) =419a(15) =678a(16) =1097a(17) =1775a(18) =2872a(19) =4647a(20) =7519a(21) =12166a(22) =19685a(23) =31851a(24) =51536a(25) =83387a(26) =134923a(27) =218310a(28) =353233a(29) =571543

External references