A218885 Number of snarks of order 2n with a maximum of 3 components in any 2-factor.

0, 0, 0, 0, 0, 0, 0, 0, 1, 5, 19, 26, 81, 385, 1012, 1543, 2341, 3218

Offset

1,10

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: A004623 A018475 A119238 * A198791 A332155 A366211

Adjacent sequences: A218882 A218883 A218884 * A218886 A218887 A218888

Keyword

nonn

Author

N. J. A. Sloane, Nov 26 2012

Status

approved