Number of bipartite planar graphs with 2n nodes and exactly one zero eigenvector.
A133237
Number of bipartite planar graphs with 2n nodes and exactly one zero eigenvector.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =7a(6) =67a(7) =322a(8) =1123a(9) =10548a(10) =81127
External references
- oeis: A133237