39019417

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=3A251346
• Number of (n+1)X(4+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5.at n=2A251347
• 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=17A251351
• 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=18A251351