1089569635

Appears in sequences

• Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.at n=4A251346
• Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.at n=2A251348
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.at n=23A251351
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.at n=25A251351