742295518

Appears in sequences

• Number of (n+2)X3 0..3 arrays with each 3X3 subblock singular.at n=3A184660
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with each 3X3 subblock singular.at n=6A184663
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with each 3X3 subblock singular.at n=9A184663