Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 5 neighboring 1s.
A297800
Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 5 neighboring 1s.
Terms
- a(0) =1a(1) =105a(2) =1320a(3) =16006a(4) =320168a(5) =5511367a(6) =91376524a(7) =1587468720a(8) =27421636815a(9) =470544728613
External references
- oeis: A297800