Number of (n+1)X7 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.
A205044
Number of (n+1)X7 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero.
Terms
- a(0) =1451748a(1) =271619224a(2) =2700120030a(3) =585016930830
External references
- oeis: A205044