A218884 Number of snarks of order 2n with a maximum of 4 odd components in any 2-factor.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 101, 1505, 18360, 224164, 3319006, 56201769

Offset

1,12

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: A251361 A260025 A363815 * A059105 A129435 A129702

Adjacent sequences: A218881 A218882 A218883 * A218885 A218886 A218887

Keyword

nonn

Author

N. J. A. Sloane, Nov 26 2012

Status

approved