Number of 6Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 or 2 neighboring 1s.
A297319
Number of 6Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 or 2 neighboring 1s.
Terms
- a(0) =1a(1) =616a(2) =16389a(3) =223995a(4) =6623719a(5) =200646607a(6) =4893232934a(7) =123820581049
External references
- oeis: A297319