Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 2 neighboring 1s.
A297510
Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 2 neighboring 1s.
Terms
- a(0) =1a(1) =280a(2) =2534a(3) =14201a(4) =270845a(5) =3624914a(6) =35049871a(7) =431068698a(8) =5534003000a(9) =63359116756a(10) =744028146659
External references
- oeis: A297510