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A129020 A129019(n)-A129018(n). 0
0, 2, 7, 24, 77, 222, 591 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

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.

LINKS

Table of n, a(n) for n=0..6.

CROSSREFS

Cf. A129012-A129021.

Sequence in context: A054128 A082047 A272483 * A024024 A027122 A132788

Adjacent sequences:  A129017 A129018 A129019 * A129021 A129022 A129023

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, based on email from Jerry R. Dias (DiasJ(AT)umkc.edu), May 08 2007

STATUS

approved

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Last modified September 24 07:28 EDT 2020. Contains 337317 sequences. (Running on oeis4.)