Number of (n+1)X4 0..3 matrices with each 2X2 permanent equal.
A224970
Number of (n+1)X4 0..3 matrices with each 2X2 permanent equal.
Terms
- a(0) =3067a(1) =110253a(2) =1417535a(3) =49673755a(4) =946613919a(5) =27297398415a(6) =603337019865
External references
- oeis: A224970