A358383 Number of regular triangulations of the vertex set of the n-dimensional cube.

1, 1, 2, 74, 87959448

Offset

0,3

References

Lionel Pournin, The flip-graph of the 4-dimensional cube is connected, Discrete Comput. Geom. 49 (2013), no. 3, 511--530.MR3038527

Links

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

Michael Joswig, Max Klimm, and Sylvain Spitz, The Polyhedral Geometry of Truthful Auctions, arXiv:2211.01907 [cs.GT], 2022. See p. 8.

Lionel Pournin, The flip-graph of the 4-dimensional cube is connected, arXiv:1201.6543 [math.MG], 2012.

Crossrefs

Cf. A238820 (all), A238821, A358384 (Sym(n)-orbits), A358385 (Gamma(n)-orbits).

Sequence in context: A282878 A062552 A116172 * A238820 A000329 A091978

Adjacent sequences: A358380 A358381 A358382 * A358384 A358385 A358386

Keyword

nonn,hard,more

Author

Stefano Spezia, Nov 13 2022

Status

approved