Number of n X 9 binary arrays with all 1s connected, and all corners 1.
A163053
Number of n X 9 binary arrays with all 1s connected, and all corners 1.
Terms
- a(0) =1a(1) =577a(2) =191285a(3) =54271807a(4) =15044778941
External references
- oeis: A163053