A011555 Number of vertices of secondary polytope for triangle X n-simplex.

6, 108, 4488, 376200

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• hard
• more

References

• Gelfand, Kapranov and Zelevinsky, Discriminants, Resultants and Multidimensional Determinants, Birkhäuser, 1994, pp. 243-250.

Links

• J. A. de Loera, Nonregular triangulations of products of simplices, Discrete Comp. Geom. 15(3) (1996), 253-264.

Crossrefs

Cf. A011556, A011781, A122722, A273464, A326367, A326368, A326369.