Number of (n+1)X4 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204758

Number of (n+1)X4 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =11081a(1) =132787a(2) =833401a(3) =8155815a(4) =60849871a(5) =544806119a(6) =4311738123a(7) =37343294941a(8) =302917445559

External references