Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 1 and 1 0 1 vertically.
A207727
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =25a(1) =625a(2) =2209a(3) =10609a(4) =60025a(5) =277729a(6) =1247689a(7) =5890329a(8) =27426169a(9) =125776225a(10) =580858201a(11) =2686867225a(12) =12388803025a(13) =57136775089a(14) =263724358681
External references
- oeis: A207727