Number of (n+1)X7 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A205044

Number of (n+1)X7 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =1451748a(1) =271619224a(2) =2700120030a(3) =585016930830

External references