Number of 7Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
A208168
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =31a(1) =961a(2) =6759a(3) =46611a(4) =258952a(5) =1493661a(6) =9072707a(7) =53874293a(8) =315713411a(9) =1874906825a(10) =11126711003a(11) =65771372274a(12) =389369462027
External references
- oeis: A208168