Number of connected self-dual signed graphs with n nodes.
A320499
Number of connected self-dual signed graphs with n nodes.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =3a(5) =14a(6) =62a(7) =572a(8) =7409a(9) =163284a(10) =5736443a(11) =342169618a(12) =33534945769
External references
- oeis: A320499