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

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

Offset: 3

Author

N. J. A. Sloane, Oct 01 2007

Keywords

• nonn
• more

Links

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