trureturingGitHub MATHEMATICAL ATLAS

Combinatorics / CONCEPT

Equinumerosity with Semi-Baxter Permutations

Weak ascent sequences avoiding 210 are counted by the semi-Baxter numbers.

Closed Authored exposition
DIRECT PREREQUISITES2
DIRECT CONSEQUENCES0
PROOF DEPTH8
DOCUMENT LINKS1
THEOREM

The weak ascent and semi-Baxter enumeration

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Counting Weak Ascent ExtensionsCounting Weak Ascent ExtensionsParents of Vincular-Avoiding PermutationsParents of Vincular-AvoidingPermutationsEquinumerosity with Semi-Baxter PermutationsEquinumerosity with Semi-BaxterPermutations
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None recorded in this release.

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Lean sourceResearch workspace
Status
Closed
Depth
8
Layer
D5/S3
Domain
Combinatorics
Node ID
D5/S3/Combinatorics/WeakAscent/WeakAscentSemiBaxter
Repository path
D5/S3/Combinatorics/WeakAscent/WeakAscentSemiBaxter.lean
Truth release
sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
Source commit
b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
Source tree
37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

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Dependency edges, status, and source coordinates come from the verified release and certified topology. Blueprint exposition is labeled separately. A fallback title carries no additional mathematical authority.