A357446 - OEIS

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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

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OFFSET

2,4

LINKS

Table of n, a(n) for n=2..15.

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

Sequence in context: A254429 A298945 A027303 * A371615 A356772 A307143

Adjacent sequences: A357443 A357444 A357445 * A357447 A357448 A357449

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Nov 08 2022

STATUS

approved