Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.
A283346
Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.
Terms
- a(0) =0a(1) =2174a(2) =224927a(3) =16714556a(4) =1199035122a(5) =80410575348
External references
- oeis: A283346