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A172149 Number of chirotopes resulting from realizable uniform oriented matroids of rank 3 over a ground set of n elements. 0
2, 16, 384, 23808, 3486720 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,1
COMMENTS
The above numbers were obtained from random sprinkling of points into S^2.
REFERENCES
J. Brunnemann and D. Rideout, "Oriented matroids—combinatorial structures underlying loop quantum gravity", Class.Quant.Grav. 27, 205008 (2010).
J. Brunnemann and D. Rideout, "Properties of the Volume Operator in Loop Quantum Gravity II: Detailed Presentation", Class.Quant.Grav. 25 065002 (2008).
LINKS
CROSSREFS
Sequence in context: A280723 A052737 A002474 * A340563 A295710 A012390
KEYWORD
nonn,more
AUTHOR
Johannes Brunnemann (jbrunnem(AT)math.upb.de) and David Rideout, Nov 19 2010
STATUS
approved

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Last modified February 23 04:31 EST 2024. Contains 370267 sequences. (Running on oeis4.)