A129016 A129012 with the third term from each triple omitted.

1, 1, 2, 3, 7, 12, 27, 38, 86, 128, 264, 373, 749, 1055, 2022, 2765

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.

Links

Table of n, a(n) for n=0..15.

Crossrefs

Cf. A129012-A129021.

Sequence in context: A298897 A054272 A259593 * A099163 A000676 A283823

Adjacent sequences: A129013 A129014 A129015 * A129017 A129018 A129019

Keyword

nonn

Author

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

Status

approved