1168724

Appears in sequences

• Number of (n+1) X 2 0..3 arrays with every 2 x 2 subblock summing to 6.at n=8A183634
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to 6.at n=36A183642