Number of 7Xn binary arrays with top left element equal to 1 and no two ones adjacent horizontally or antidiagonally.
A228759
Number of 7Xn binary arrays with top left element equal to 1 and no two ones adjacent horizontally or antidiagonally.
Terms
- a(0) =64a(1) =377a(2) =13386a(3) =182288a(4) =3990739a(5) =67970044a(6) =1316714732a(7) =23857469157a(8) =447258711806
External references
- oeis: A228759