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A307147 Number of symmetry classes of coarsest matroid subdivisions in the hypersimplex Delta(4,n) that are either corank subdivisions or are in the image of the Stiefel map. 0
2, 5, 44, 3149 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,1

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=6..9.

CROSSREFS

Sequence in context: A221682 A088309 A334252 * A056680 A005166 A121621

Adjacent sequences:  A307144 A307145 A307146 * A307148 A307149 A307150

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Mar 28 2019

STATUS

approved

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Last modified May 28 18:24 EDT 2022. Contains 354122 sequences. (Running on oeis4.)