Number of 6Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 neighboring 1s.
A297228
Number of 6Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 neighboring 1s.
Terms
- a(0) =1a(1) =88a(2) =564a(3) =2720a(4) =30946a(5) =261939a(6) =1918732a(7) =16176806a(8) =134671502a(9) =1084005062a(10) =8855022968a(11) =72556284402a(12) =592076260322
External references
- oeis: A297228