Half the number of (n+2)X5 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum.
A187958
Half the number of (n+2)X5 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum.
Terms
- a(0) =7744a(1) =53728a(2) =359488a(3) =2292560a(4) =16890700a(5) =122812784a(6) =860108472a(7) =6116839902a(8) =43092481644a(9) =298860635764
External references
- oeis: A187958