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A218881 Number of permutation snarks of order 2n. 0
0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 10771, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,9
LINKS
Table of n, a(n) for n=1..18.
Gunnar Brinkmann, Jan Goedgebeur, Jonas Hagglund and Klas Markstrom, Generation and properties of snarks, arXiv:1206.6690, 2012.
CROSSREFS
Sequence in context: A372353 A372359 A057383 * A169772 A193542 A193545
Adjacent sequences: A218878 A218879 A218880 * A218882 A218883 A218884
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 26 2012
STATUS
approved

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Last modified June 12 22:58 EDT 2024. Contains 373360 sequences. (Running on oeis4.)