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A275621 Number of (1,1,2,3)-chromatic cubic graphs with 2n nodes. 0
1, 1, 2, 7, 38, 182, 1214, 8386, 86448, 1103114 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,3

LINKS

Table of n, a(n) for n=2..11.

Nicolas Gastineau and Olivier Togni, S-Packing Colorings of Cubic Graphs, arXiv:1403:7495 [cs.DM], 2016.

CROSSREFS

Sequence in context: A173762 A180269 A036432 * A094431 A256032 A209006

Adjacent sequences:  A275618 A275619 A275620 * A275622 A275623 A275624

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Aug 04 2016

STATUS

approved

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Last modified October 27 09:55 EDT 2021. Contains 348274 sequences. (Running on oeis4.)