Number of 3Xn 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.
A283786
Number of 3Xn 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) =1a(2) =60a(3) =625a(4) =5432a(5) =43793a(6) =336614a(7) =2456405a(8) =17337452a(9) =119568097a(10) =807400279a(11) =5361533627a(12) =35121018814a(13) =227356916503
External references
- oeis: A283786