Number of (n+2)X5 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

A202772

Number of (n+2)X5 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =424a(1) =1239a(2) =2870a(3) =6176a(4) =12886a(5) =25360a(6) =48953a(7) =92399a(8) =171271a(9) =314248a(10) =570301a(11) =1027913a(12) =1841949a(13) =3285067a(14) =5839603a(15) =10350122a(16) =18305871a(17) =32322564a(18) =56992878a(19) =100391868a(20) =176690802a(21) =310778090a(22) =546351882a(23) =960110192a(24) =1686700621a(25) =2962447909

External references