Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
A207739
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
Terms
- a(0) =25a(1) =625a(2) =5625a(3) =60025a(4) =731025a(5) =9259849a(6) =120275089a(7) =1573946929a(8) =20694836449a(9) =272495484121
External references
- oeis: A207739