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A011556 Number of regular triangulations of triangle X n-simplex. 3
1, 5, 35, 530 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

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

LINKS

Table of n, a(n) for n=1..4.

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

CROSSREFS

Cf. A011555, A011781, A122722, A273464, A326367, A326368, A326369.

Sequence in context: A097492 A125802 A034217 * A194927 A089043 A317995

Adjacent sequences:  A011553 A011554 A011555 * A011557 A011558 A011559

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified July 6 00:43 EDT 2020. Contains 335475 sequences. (Running on oeis4.)