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A011556
Number of regular triangulations of triangle X n-simplex.
3
1, 5, 35, 530
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OFFSET
1,2
REFERENCES
Gelfand, Kapranov and Zelevinsky, Discriminants, Resultants and Multidimensional Determinants, Birkhäuser, 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
*
A361055
A194927
A089043
Adjacent sequences:
A011553
A011554
A011555
*
A011557
A011558
A011559
KEYWORD
nonn
,
hard
,
more
AUTHOR
N. J. A. Sloane
STATUS
approved