Number of (n+1)X5 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.
A204759
Number of (n+1)X5 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.
Terms
- a(0) =38789a(1) =1457775a(2) =8155815a(3) =306477369a(4) =1905174177a(5) =68057441183a(6) =456020452383
External references
- oeis: A204759