75166498

Appears in sequences

• Number of (n+1)X4 0..2 arrays with every 2X2 subblock nonsingular.at n=3A183692
• Number of (n+1)X5 0..2 arrays with every 2X2 subblock nonsingular.at n=2A183693
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock nonsingular.at n=17A183698
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock nonsingular.at n=18A183698