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A133236
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Number of bipartite planar graphs with 2n nodes and at least one zero eigenvector.
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1
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0, 1, 0, 1, 11, 8, 70, 613, 1225, 11330, 120628
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OFFSET
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2,5
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REFERENCES
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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.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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