Number of nX7 binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se.

A228795

Number of nX7 binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se.

Terms

    a(0) =13a(1) =240a(2) =5223a(3) =111966a(4) =2404290a(5) =51557716a(6) =1104367784a(7) =23641626212a(8) =505993241296

External references