Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
A207745
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
Terms
- a(0) =35a(1) =1225a(2) =20265a(3) =335241a(4) =6349893a(5) =120275089a(6) =2215586241a(7) =40813292529a(8) =758253127923
External references
- oeis: A207745