Number of (n+2)X8 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

A202775

Number of (n+2)X8 binary arrays avoiding patterns 000 and 011 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =2981a(1) =10322a(2) =25360a(3) =60469a(4) =134218a(5) =283573a(6) =578203a(7) =1150458a(8) =2228326a(9) =4256353a(10) =7986317a(11) =14841712a(12) =27263555a(13) =49725973a(14) =90040279a(15) =162173223a(16) =290679147a(17) =519193234a(18) =924131720a(19) =1641077307a(20) =2907484973a(21) =5142651749a(22) =9082355738

External references