Number of (n+1)X6 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A205043

Number of (n+1)X6 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =364646a(1) =21682734a(2) =256406852a(3) =10840272796a(4) =178237466160

External references