Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.
A208080
Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.
Terms
- a(0) =15a(1) =225a(2) =1785a(3) =16065a(4) =139605a(5) =1228095a(6) =10751415a(7) =94313535a(8) =826627095a(9) =7247786265a(10) =63537791985a(11) =557042877105
External references
- oeis: A208080