A005026 Number of non-neighborly combinatorial 3-manifolds. (Formerly M3660)

1, 4, 35, 1246

Offset

6,2

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=6..9.

A. Altshuler and L. Steinberg, An enumeration of combinatorial 3-manifolds with nine vertices, Discrete Math. 16 (1976), no. 2, 91-108.

F. H. Lutz, Triangulated manifolds with few vertices: Combinatorial Manifolds, arXiv:math/0506372 [math.CO], 2005.

Crossrefs

Cf. A108239.

Sequence in context: A120055 A192012 A076818 * A268416 A268427 A123745

Adjacent sequences: A005023 A005024 A005025 * A005027 A005028 A005029

Keyword

nonn,more

Author

N. J. A. Sloane

Extensions

"non-neighborly" inserted into name by Andrey Zabolotskiy, Sep 21 2021

Status

approved