74147694

Appears in sequences

• Number of (n+1) X 2 0..3 arrays with every 2 X 3 or 3 X 2 subblock having no more than two equal edges, and new values 0..3 introduced in row major order.at n=6A206361
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X3 or 3X2 subblock having no more than two equal edges, and new values 0..3 introduced in row major order.at n=21A206366