Number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock having zero permanent.
A206467
Number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock having zero permanent.
Terms
- a(0) =441a(1) =11025a(2) =110889a(3) =1896129a(4) =23707161a(5) =356190129a(6) =4803737481a(7) =69030731169a(8) =955680252921
External references
- oeis: A206467