351549

Appears in sequences

• Half the number of (n+2) X 3 binary arrays with each 3 X 3 subblock having sum 4 or 5.at n=5A186817
• Half the number of (n+2)X8 binary arrays with each 3X3 subblock having sum 4 or 5.at n=0A186822
• 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=15A186825
• 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=20A186825