Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 0 1 vertically.
A208031
Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 0 1 vertically.
Terms
- a(0) =19a(1) =361a(2) =1995a(3) =17119a(4) =123709a(5) =955073a(6) =7184755a(7) =54606513a(8) =413322903a(9) =3133722193a(10) =23742848381a(11) =179940784609
External references
- oeis: A208031