Number of (n+2)X4 binary arrays avoiding patterns 000 and 001 in rows, columns and nw-to-se diagonals.

A202429

Number of (n+2)X4 binary arrays avoiding patterns 000 and 001 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =390a(1) =2100a(2) =10080a(3) =50310a(4) =247800a(5) =1226040a(6) =6056600a(7) =29936040a(8) =147935520a(9) =731109730a(10) =3613107680a(11) =17855974900a(12) =88243889790a(13) =436100216050

External references