Number of 4Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements.
A283787
Number of 4Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements.
Terms
- a(0) =0a(1) =6a(2) =745a(3) =10910a(4) =169426a(5) =2343698a(6) =30330979a(7) =378503754a(8) =4556569689a(9) =53546828856a(10) =616835993268
External references
- oeis: A283787