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A133236 Number of bipartite planar graphs with 2n nodes and at least one zero eigenvector. 1

%I

%S 0,1,0,1,11,8,70,613,1225,11330,120628

%N Number of bipartite planar graphs with 2n nodes and at least one zero eigenvector.

%D Sciriha, I. and Fowler, P.W., Nonbonding Orbitals in Fullerenes: Nuts and Cores in Singular Polyhedral Graphs J. Chem. Inf. Model., 47, 5, 1763 - 1775, 2007.

%Y Cf. A000109, A007083, A133237.

%K nonn

%O 2,5

%A _N. J. A. Sloane_, Oct 14 2007

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Last modified September 30 11:58 EDT 2022. Contains 357105 sequences. (Running on oeis4.)