A202302 Number of parameter sequences of length n for which a certain 2-factor contains a Hamiltonian path (see reference for precise definition).

0, 1, 3, 12, 100, 1580, 113438

Offset

1,3

Comments

The next term is at least 100.

Links

Table of n, a(n) for n = 1..7

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. A171690.

Sequence in context: A067300 A133359 A102687 * A350953 A366668 A141535

Adjacent sequences: A202299 A202300 A202301 * A202303 A202304 A202305

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 12 2012

Status

approved