Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically.
A207424
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =25a(1) =625a(2) =5625a(3) =47089a(4) =444889a(5) =3892729a(6) =32936121a(7) =283215241a(8) =2427040225a(9) =20642505625a(10) =175841842225
External references
- oeis: A207424