7662761615

Appears in sequences

• Number of (n+1) X 3 0..3 arrays with every 2 X 2 subblock having one or three distinct values, and new values 0..3 introduced in row major order.at n=6A210398
• Number of (n+1)X8 0..3 arrays with every 2X2 subblock having one or three distinct values, and new values 0..3 introduced in row major order.at n=1A210403