Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.

A298291

Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =16a(1) =69a(2) =43a(3) =130a(4) =308a(5) =515a(6) =1084a(7) =2374a(8) =4754a(9) =10042a(10) =21207a(11) =44405a(12) =93926a(13) =196545a(14) =415228a(15) =877028a(16) =1844607a(17) =3908606a(18) =8255033a(19) =17418152a(20) =36906038a(21) =78043557a(22) =165022448a(23) =349534285a(24) =739762655a(25) =1565641561a(26) =3315996470a(27) =7021318129

External references