Number of n X n binary arrays with all 1s connected, all corners 1, and no 1 having more than two 1s adjacent.
A163732
Number of n X n binary arrays with all 1s connected, all corners 1, and no 1 having more than two 1s adjacent.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =13a(4) =73a(5) =1053a(6) =39682a(7) =2648614a(8) =269920167a(9) =40677495197
External references
- oeis: A163732