Half the number of (n+2)X6 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum.
A187959
Half the number of (n+2)X6 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum.
Terms
- a(0) =42592a(1) =322128a(2) =2292560a(3) =15189800a(4) =124421880a(5) =993918272a(6) =7359939574a(7) =57445906202a(8) =440377678798
External references
- oeis: A187959