A118560 Face-pairing graphs (see reference for precise definition).

2, 4, 8, 14, 29, 66, 143, 404

Offset

3,1

Links

Table of n, a(n) for n=3..10.

B. A. Burton, Enumeration of non-orientable 3-manifolds using face-pairing graphs and union-find, Discrete and Computational Geometry, 38 (2007), 527-571.

Crossrefs

Sequence in context: A004651 A283835 A244933 * A187813 A038024 A337500

Adjacent sequences: A118557 A118558 A118559 * A118561 A118562 A118563

Keyword

nonn,more

Author

N. J. A. Sloane, Oct 01 2007

Status

approved