A307142 Number of symmetry classes of coarsest matroid corank subdivisions in the hypersimplex Delta(3,n).

1, 3, 5, 12, 39, 140

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