login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A275618 Number of (1,2,2,2,2)-chromatic cubic graphs with 2n nodes. 0
0, 1, 1, 7, 74, 250, 3017, 25297, 332045, 4835964 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,4

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: A106427 A106417 A137141 * A114472 A000901 A295245

Adjacent sequences:  A275615 A275616 A275617 * A275619 A275620 A275621

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Aug 04 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 19 16:37 EST 2019. Contains 329323 sequences. (Running on oeis4.)