Number of nX5 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.
A283383
Number of nX5 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.
Terms
- a(0) =0a(1) =91a(2) =4420a(3) =116624a(4) =2993934a(5) =71707838a(6) =1644385909a(7) =36631580212a(8) =797807876394
External references
- oeis: A283383