Number of (n+2) X 3 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals.

A202584

Number of (n+2) X 3 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =96a(1) =260a(2) =804a(3) =2554a(4) =8372a(5) =27649a(6) =91973a(7) =306486a(8) =1023025a(9) =3416176a(10) =11412046a(11) =38126620a(12) =127389228a(13) =425644289a(14) =1422231173a(15) =4752212465a(16) =15879019404a(17) =53058142574a(18) =177288642743a(19) =592392993030

External references