Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
A207812
Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
Terms
- a(0) =42a(1) =1764a(2) =14406a(3) =212814a(4) =2472540a(5) =31569510a(6) =388134978a(7) =4844843724a(8) =60105117534a(9) =747536620446
External references
- oeis: A207812