2227254

Appears in sequences

• Half the number of (n+1)X4 0..3 arrays with every 2X2 subblock diagonal sum differing from its antidiagonal sum by more than 3.at n=4A184225
• Half the number of (n+1) X 6 0..3 arrays with every 2 X 2 subblock diagonal sum differing from its antidiagonal sum by more than 3.at n=2A184227
• T(n,k)=Half the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock diagonal sum differing from its antidiagonal sum by more than 3.at n=23A184231
• T(n,k)=Half the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock diagonal sum differing from its antidiagonal sum by more than 3.at n=25A184231