3250564943

Appears in sequences

• Half the number of (n+1)X4 0..2 arrays with no 2X2 subblock having sum 4.at n=4A183786
• Half the number of (n+1)X6 0..2 arrays with no 2X2 subblock having sum 4.at n=2A183788
• T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having sum 4.at n=23A183792
• T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having sum 4.at n=25A183792