1,10
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: A004623 A018475 A119238 * A198791 A332155 A061388
Adjacent sequences: A218882 A218883 A218884 * A218886 A218887 A218888
nonn
N. J. A. Sloane, Nov 26 2012
approved