login
A171690
Number of parameter sequences of length n for which a certain 2-factor contains a Hamiltonian cycle (see reference for precise definition).
1
1, 1, 2, 6, 44, 614, 0
OFFSET
1,3
COMMENTS
The next term is at least 100.
LINKS
Torsten Mütze and Franziska Weber, Construction of 2-factors in the middle layer of the discrete cube, arXiv preprint arXiv:1111.2413 [math.CO], 2011.
T. Mütze and F. Weber, Construction of 2-factors in the middle layer of the discrete cube, Journal of Combinatorial Theory, Series A, 119(8) (2012), 1832-1855.
CROSSREFS
Cf. A202302.
Sequence in context: A058925 A266855 A332074 * A259763 A219337 A259482
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 12 2012
STATUS
approved