Number of n X 6 0..1 arrays with no occurrence of three equal elements in a row horizontally, vertically or nw-to-se diagonally, and new values 0..1 introduced in row major order.

A204195

Number of n X 6 0..1 arrays with no occurrence of three equal elements in a row horizontally, vertically or nw-to-se diagonally, and new values 0..1 introduced in row major order.

Terms

    a(0) =13a(1) =338a(2) =639a(3) =2974a(4) =15780a(5) =85681a(6) =461894a(7) =2501104a(8) =13632039a(9) =74052393a(10) =402461304a(11) =2191865388a(12) =11921228286a(13) =64849845095a(14) =352971589737

External references