login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A357446
Number of connected cubic graphs with 2*n nodes and zero edge-Kempe equivalence classes.
0
0, 0, 0, 2, 5, 34, 212, 1614, 14059, 144712, 1726497, 23550891, 361098825, 6137247735
OFFSET
2,4
LINKS
Jan Goedgebeur and Patric R. J. Ostergard, Switching 3-Edge-Colorings of Cubic Graphs, arXiv:2105:01363 [math.CO], May 2021. See Table 1.
CROSSREFS
Cf. A002851.
Sequence in context: A254429 A298945 A027303 * A371615 A356772 A307143
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Nov 08 2022
STATUS
approved