Number of (n+2)X6 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

A202773

Number of (n+2)X6 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =833a(1) =2600a(2) =6176a(3) =13937a(4) =29826a(5) =60469a(6) =119735a(7) =230808a(8) =435942a(9) =813680a(10) =1496692a(11) =2731419a(12) =4944907a(13) =8896421a(14) =15931145a(15) =28413699a(16) =50511743a(17) =89578250a(18) =158512560a(19) =280048775a(20) =494090369a(21) =870801734a(22) =1533389242a(23) =2698285669a(24) =4745468937

External references