Half the number of (n+2)X10 binary arrays with each 3X3 subblock having a sum in 2..7.
A186795
Half the number of (n+2)X10 binary arrays with each 3X3 subblock having a sum in 2..7.
Terms
- a(0) =417653681a(1) =355292192013
External references
- oeis: A186795