Number of (n+2) X 5 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order.

A204376

Number of (n+2) X 5 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order.

Terms

    a(0) =78a(1) =54a(2) =61a(3) =75a(4) =98a(5) =139a(6) =205a(7) =310a(8) =481a(9) =759a(10) =1206a(11) =1931a(12) =3105a(13) =5002a(14) =8073a(15) =13043a(16) =21082a(17) =34091a(18) =55141a(19) =89198a(20) =144305a(21) =233471a(22) =377742a(23) =611179a(24) =988889a(25) =1600034a(26) =2588889a(27) =4188891a(28) =6777746a(29) =10966603

External references