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Search: id:A133236
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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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+0
2
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| 0, 1, 0, 1, 11, 8, 70, 613, 1225, 11330, 120628
(list; graph; listen)
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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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CROSSREFS
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Cf. A000109, A007083, A133237.
Sequence in context: A003567 A085688 A068974 this_sequence A038322 A090075 A004500
Adjacent sequences: A133233 A133234 A133235 this_sequence A133237 A133238 A133239
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KEYWORD
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nonn
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AUTHOR
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njas, Oct 14 2007
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