%I

%S 0,0,0,0,1,0,0,0,2,0,0,0,64,0,0,0,10771,0

%N Number of permutation snarks of order 2n.

%H Gunnar Brinkmann, Jan Goedgebeur, Jonas Hagglund and Klas Markstrom, <a href="http://arxiv.org/abs/1206.6690">Generation and properties of snarks</a>, arXiv:1206.6690, 2012.

%K nonn

%O 1,9

%A _N. J. A. Sloane_, Nov 26 2012