Number of (n+1)X6 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204788

Number of (n+1)X6 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =688431a(1) =59657161a(2) =708088685a(3) =41778004243a(4) =720594943717

External references