723635

Appears in sequences

• Half the number of (n+1)X(n+1) binary arrays with no 2X2 subblock containing exactly one 1.at n=3A184188
• Half the number of (n+1)X5 binary arrays with no 2X2 subblock containing exactly one 1.at n=3A184192
• T(n,k)=Half the number of (n+1)X(k+1) binary arrays with no 2X2 subblock containing exactly one 1.at n=24A184197