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

A204838

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

Terms

    a(0) =5304a(1) =81706a(2) =752028a(3) =9984856a(4) =102186340a(5) =1289881302a(6) =13850148312a(7) =170465231268

External references