Number of (n+1)X5 0..2 arrays with every 2X2 subblock nonsingular.
A183693
Number of (n+1)X5 0..2 arrays with every 2X2 subblock nonsingular.
Terms
- a(0) =12362a(1) =969978a(2) =75166498a(3) =5848268518a(4) =454422625582
External references
- oeis: A183693