Number of connected unlabeled graphs having n nodes and ceiling(n(n-1)/4) edges such that the complement is also connected.
A054927
Number of connected unlabeled graphs having n nodes and ceiling(n(n-1)/4) edges such that the complement is also connected.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =1a(4) =4a(5) =17a(6) =122a(7) =1512a(8) =32692a(9) =1332942a(10) =105327842a(11) =15931236010
External references
- oeis: A054927