Number of (n+1)X5 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.
A205042
Number of (n+1)X5 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.
Terms
- a(0) =97256a(1) =5111024a(2) =30072178a(3) =1680705854a(4) =10840272796a(5) =585016930830
External references
- oeis: A205042