Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.
A207498
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.
Terms
- a(0) =18a(1) =324a(2) =1526a(3) =7305a(4) =41938a(5) =237576a(6) =1413961a(7) =8384076a(8) =50497372a(9) =304338351a(10) =1845174892a(11) =11203596798a(12) =68215344617a(13) =415886615986
External references
- oeis: A207498