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A129016
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A129012 with the third term from each triple omitted.
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0
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1, 1, 2, 3, 7, 12, 27, 38, 86, 128, 264, 373, 749, 1055, 2022, 2765
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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REFERENCES
| J. R. Dias, The Periodic Table Set as a Unifying Concept in Going from Benzenoid Hydrocarbons to Fullerene Carbons, in "The Periodic Table: Into the 21st Century", Edited by D. H. Rouvray and R. B. King, Research Studies Press Ltd, Baldock, Hertfordshire, England, 2004, 371-396.
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CROSSREFS
| Cf. A129012-A129021.
Sequence in context: A018240 A090596 A054272 * A099163 A000676 A182692
Adjacent sequences: A129013 A129014 A129015 * A129017 A129018 A129019
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), based on email from Jerry R. Dias (DiasJ(AT)umkc.edu), May 08 2007
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