Number of n X 6 binary arrays with all 1's connected, all corners 1, and no 1 having more than two 1's adjacent.
A163737
Number of n X 6 binary arrays with all 1's connected, all corners 1, and no 1 having more than two 1's adjacent.
Terms
- a(0) =1a(1) =6a(2) =39a(3) =87a(4) =265a(5) =1053a(6) =5766a(7) =30600a(8) =146347a(9) =654365a(10) =2883099a(11) =12769665a(12) =56706582a(13) =250593806a(14) =1099053277a(15) =4789928907a(16) =20784169955a(17) =89874238603a(18) =387353883956
External references
- oeis: A163737