219606

Appears in sequences

• Number of (n+2) X 3 binary arrays with each 3 X 3 subblock nonsingular.at n=5A185526
• Number of (n+2)X8 binary arrays with each 3X3 subblock nonsingular.at n=0A185531
• T(n,k)=Number of (n+2)X(k+2) binary arrays with each 3X3 subblock nonsingular.at n=15A185534
• T(n,k)=Number of (n+2)X(k+2) binary arrays with each 3X3 subblock nonsingular.at n=20A185534