253372446

Appears in sequences

• Half the number of (n+1) X 3 0..2 arrays with no 2 X 2 subblock having sum 4.at n=5A183785
• Half the number of (n+1)X7 0..2 arrays with no 2X2 subblock having sum 4.at n=1A183789
• T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having sum 4.at n=22A183792
• T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having sum 4.at n=26A183792