Number of different values taken by the permanent of a symmetric real (0,1)-matrix of order n.
A118986
Number of different values taken by the permanent of a symmetric real (0,1)-matrix of order n.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =6a(4) =14a(5) =46a(6) =176a(7) =908a(8) =5802a(9) =44053
External references
- oeis: A118986