Number of (n+1)X5 0..2 arrays with every 2X2 subblock having zero permanent.
A206468
Number of (n+1)X5 0..2 arrays with every 2X2 subblock having zero permanent.
Terms
- a(0) =1849a(1) =106891a(2) =1896129a(3) =68352739a(4) =1693734025a(5) =52552339515
External references
- oeis: A206468