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Search: id:A133237
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| A133237 |
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Number of bipartite planar graphs with 2n nodes and exactly one zero eigenvector. |
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+0
2
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| 0, 0, 0, 1, 2, 7, 67, 322, 1123, 10548, 81127
(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, A133236.
Adjacent sequences: A133234 A133235 A133236 this_sequence A133238 A133239 A133240
Sequence in context: A046855 A116985 A042051 this_sequence A099660 A094223 A113866
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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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