Number of (n+1)X5 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.
A204787
Number of (n+1)X5 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero.
Terms
- a(0) =180069a(1) =14627079a(2) =78694139a(3) =7174463023a(4) =41778004243
External references
- oeis: A204787