Number of (n+1)X6 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204760

Number of (n+1)X6 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =131613a(1) =5791161a(2) =60849871a(3) =1905174177a(4) =27008204541a(5) =700833744055

External references