Number of 5Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically.
A207184
Number of 5Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically.
Terms
- a(0) =21a(1) =441a(2) =5917a(3) =95299a(4) =1507355a(5) =23471595a(6) =368714705a(7) =5782895827a(8) =90654802423
External references
- oeis: A207184