Number of n X 3 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

A298570

Number of n X 3 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =4a(2) =1a(3) =2a(4) =14a(5) =10a(6) =12a(7) =72a(8) =82a(9) =90a(10) =400a(11) =600a(12) =702a(13) =2326a(14) =4122a(15) =5330a(16) =14086a(17) =27392a(18) =39040a(19) =88320a(20) =179170a(21) =277358a(22) =568600a(23) =1165362a(24) =1925470a(25) =3726194a(26) =7580456a(27) =13147134a(28) =24677244a(29) =49453854

External references