Number of (n+2)X3 binary arrays avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals.

A202891

Number of (n+2)X3 binary arrays avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =96a(1) =258a(2) =776a(3) =2201a(4) =6037a(5) =16722a(6) =46270a(7) =127161a(8) =349088a(9) =958698a(10) =2630889a(11) =7215860a(12) =19790631a(13) =54276884a(14) =148842778a(15) =408154085a(16) =1119230330a(17) =3069096344a(18) =8415836728a(19) =23077199603a(20) =63280320762a(21) =173521625446a(22) =475815066492

External references