Number of (n+2)X9 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

A202776

Number of (n+2)X9 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =5467a(1) =19712a(2) =48953a(3) =119735a(4) =269300a(5) =578203a(6) =1195615a(7) =2408130a(8) =4711850a(9) =9098365a(10) =17205150a(11) =32217058a(12) =59585135a(13) =109268894a(14) =198809412a(15) =359642259a(16) =646784401a(17) =1158769814a(18) =2067779834a(19) =3679567470a(20) =6530554148a(21) =11568104954a(22) =20454391785

External references