Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 0 and 1 1 1 vertically.
A207926
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 0 and 1 1 1 vertically.
Terms
- a(0) =25a(1) =625a(2) =900a(3) =6084a(4) =30976a(5) =138384a(6) =732736a(7) =3663396a(8) =17690436a(9) =90288004a(10) =448253584a(11) =2207496256a(12) =11142069136a(13) =55246622116a(14) =274071096324
External references
- oeis: A207926