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A093465 Minimal number of vertices in polyhedron of genus n. 0
4, 7, 10, 10, 11 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

It is known that a(5) <= 16.

REFERENCES

J. M. Wills, Polyhedral manifolds; symmetry and minimality, lecture at The Coxeter Legacy meeting, Toronto, 2004.

LINKS

Table of n, a(n) for n=0..4.

J. Bokowski and U. Brehm, A polyhedron of genus 4 with minimal number of vertices and maximal symmetry, Geom. Dedicata 29 (1989), no. 1, 53-64.

U. Brehm, A maximally symmetric polyhedron of genus 3 with 10 vertices, Mathematika 34 (1987), no. 2, 237-242.

EXAMPLE

a(0) = 4 from tetrahedron.

CROSSREFS

Sequence in context: A103702 A118517 A282848 * A123869 A072125 A223024

Adjacent sequences:  A093462 A093463 A093464 * A093466 A093467 A093468

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, May 22 2004

STATUS

approved

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Last modified November 17 08:17 EST 2018. Contains 317275 sequences. (Running on oeis4.)