Number of nX7 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or nw-se diagonally.
A228282
Number of nX7 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or nw-se diagonally.
Terms
- a(0) =13a(1) =60a(2) =1034a(3) =10414a(4) =126119a(5) =1428523a(6) =16566199a(7) =190540884a(8) =2197847780a(9) =25325358687a(10) =291935092921
External references
- oeis: A228282