Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 0 and 0 1 1 vertically.
A207910
Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 0 and 0 1 1 vertically.
Terms
- a(0) =13a(1) =169a(2) =611a(3) =2209a(4) =13865a(5) =87025a(6) =417425a(7) =2002225a(8) =10896915a(9) =59305401a(10) =303611925a(11) =1554330625a(12) =8194919925a(13) =43206195321a(14) =224558681991
External references
- oeis: A207910