Number of connected graphs with n nodes that are chordal and have no subgraph isomorphic to the bull graph.
A243798
Number of connected graphs with n nodes that are chordal and have no subgraph isomorphic to the bull graph.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =6a(5) =12a(6) =25a(7) =55a(8) =126a(9) =304a(10) =745a(11) =1893a(12) =4893a(13) =12916a(14) =34562a(15) =93844
External references
- oeis: A243798