631765770

Appears in sequences

• Number of (n+1) X (1+1) 0..3 arrays with every 2 X 2 subblock summing to 4 5 6 7 or 8.at n=6A251492
• Number of (n+1) X (7+1) 0..3 arrays with every 2 X 2 subblock summing to 4, 5, 6, 7 or 8.at n=0A251498
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to 4 5 6 7 or 8.at n=21A251499