Number of bipartite planar graphs with 2n nodes and at least one zero eigenvector.
A133236
Number of bipartite planar graphs with 2n nodes and at least one zero eigenvector.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =1a(4) =11a(5) =8a(6) =70a(7) =613a(8) =1225a(9) =11330a(10) =120628
External references
- oeis: A133236