1,14
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: A180385 A148903 A148904 * A148905 A148906 A148907
Adjacent sequences: A218879 A218880 A218881 * A218883 A218884 A218885
nonn
N. J. A. Sloane, Nov 26 2012
approved