Number of connected chordal bipartite graphs on n unlabeled vertices.
A371868
Number of connected chordal bipartite graphs on n unlabeled vertices.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =5a(5) =16a(6) =41a(7) =154a(8) =560a(9) =2550a(10) =12404a(11) =69536a(12) =428698a(13) =2947229a(14) =22288540a(15) =185226859a(16) =1682006569a(17) =16635022967a(18) =178525323313
External references
- oeis: A371868