1,12
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.
Sequence in context: A343183 A251361 A260025 * A059105 A129435 A129702
Adjacent sequences: A218881 A218882 A218883 * A218885 A218886 A218887
nonn
N. J. A. Sloane, Nov 26 2012
approved