Number of nX7 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements.
A283633
Number of nX7 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements.
Terms
- a(0) =13a(1) =2076a(2) =127635a(3) =6345928a(4) =272974255a(5) =10666178322a(6) =392539665568
External references
- oeis: A283633