536950

Appears in sequences

• Number of n X 4 binary arrays with all 1s connected, and all corners 1.at n=6A163048
• Number of n X 7 binary arrays with all 1's connected, and all corners 1.at n=3A163051
• Array read by antidiagonals: T(n,m) is the number of n X m binary arrays with all 1's connected, and all corners 1.at n=48A389687
• Array read by antidiagonals: T(n,m) is the number of n X m binary arrays with all 1's connected, and all corners 1.at n=51A389687