A357822 Number of simplicial 3-spheres (triangulations of S^3) with n vertices.

1, 2, 5, 39, 1296, 247882, 166564303

Offset

5,2

Links

Table of n, a(n) for n=5..11.

Moritz Firsching, Realizability and inscribability for simplicial polytopes via nonlinear optimization. Math. Program. 166, No. 1-2 (A), 273-295 (2017). Table 3

Frank H. Lutz, The Manifold Page: 3-Manifolds

Crossrefs

Cf. A000109.

Sequence in context: A255550 A362800 A376640 * A183255 A307141 A109003

Adjacent sequences: A357819 A357820 A357821 * A357823 A357824 A357825

Keyword

nonn,hard,more

Author

R. J. Mathar, Oct 14 2022

Extensions

a(11) from Frank H. Lutz added by Andrey Zabolotskiy, Nov 24 2022

Status

approved