0,1

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

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.

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

a(0) = 4 from tetrahedron.

Sequence in context: A084035 A103702 A118517 this_sequence A123869 A072125 A082206

Adjacent sequences: A093462 A093463 A093464 this_sequence A093466 A093467 A093468

nonn

N. J. A. Sloane (njas(AT)research.att.com), May 22 2004