Number of (n+1)X4 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.
A204786
Number of (n+1)X4 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.
Terms
- a(0) =44641a(1) =793645a(2) =5719981a(3) =78694139a(4) =708088685a(5) =8567876319a(6) =83984193841a(7) =962997162651
External references
- oeis: A204786