Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.
A208424
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.
Terms
- a(0) =25a(1) =625a(2) =2625a(3) =26375a(4) =161975a(5) =1297475a(6) =8948825a(7) =67061525a(8) =479579725a(9) =3521095775a(10) =25468906525a(11) =185793853675
External references
- oeis: A208424