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A307142 Number of symmetry classes of coarsest matroid corank subdivisions in the hypersimplex Delta(3,n). 0
1, 3, 5, 12, 39, 140 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,2

REFERENCES

Schröter, Benjamin. "Multi-splits and tropical linear spaces from nested matroids." Discrete & Computational Geometry 61.3 (2019): 661-685.

LINKS

Table of n, a(n) for n=5..10.

CROSSREFS

Sequence in context: A191636 A267337 A308544 * A291936 A307146 A293599

Adjacent sequences:  A307139 A307140 A307141 * A307143 A307144 A307145

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Mar 28 2019

STATUS

approved

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Last modified May 25 19:19 EDT 2022. Contains 354071 sequences. (Running on oeis4.)