24581099
domain: N
Appears in sequences
- Half the number of (n+2)X(n+2) binary arrays with each 3X3 subblock having sum 4 or 5.at n=3A186816
- Half the number of (n+2)X6 binary arrays with each 3X3 subblock having sum 4 or 5.at n=3A186820
- T(n,k)=Half the number of (n+2)X(k+2) binary arrays with each 3X3 subblock having sum 4 or 5.at n=24A186825