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A011555 Number of vertices of secondary polytope for triangle X n-simplex. +0
1
6, 108, 4488, 376200 (list; graph; listen)
OFFSET

1,1

REFERENCES

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

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

CROSSREFS

Sequence in context: A055532 A010563 A114310 this_sequence A122722 A127946 A012503

Adjacent sequences: A011552 A011553 A011554 this_sequence A011556 A011557 A011558

KEYWORD

nonn,hard

AUTHOR

njas

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.


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