Number of (n+2)X4 binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals.

A202486

Number of (n+2)X4 binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =324a(1) =1296a(2) =6084a(3) =28561a(4) =132496a(5) =614656a(6) =2822400a(7) =12960000a(8) =59907600a(9) =276922881a(10) =1276847289a(11) =5887339441a(12) =27163984225a(13) =125333700625a(14) =578223368100

External references