2525447442

Appears in sequences

• Number of (n+1)X4 0..2 arrays with every 2X2 subblock nonsingular.at n=4A183692
• Number of (n+1)X6 0..2 arrays with every 2X2 subblock nonsingular.at n=2A183694
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock nonsingular.at n=23A183698
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock nonsingular.at n=25A183698