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Search: id:A129021
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A129021 A129019 with the third term from each triple omitted. +0
11
1, 1, 2, 4, 12, 19, 46, 70, 162, 239, 504, 726, 1471, 2062 (list; graph; listen)
OFFSET

0,3

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.

CROSSREFS

Cf. A129012-A129021.

Sequence in context: A064407 A052289 A024872 this_sequence A090922 A056228 A121569

Adjacent sequences: A129018 A129019 A129020 this_sequence A129022 A129023 A129024

KEYWORD

nonn

AUTHOR

njas, based on email from Jerry R. Dias (DiasJ(AT)umkc.edu), May 08 2007

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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