trureturingGitHub MATHEMATICAL ATLAS

Combinatorics / CONCEPT

Equinumerosity of the Weak Ascent Sequence Classes in Class 215

The two weak ascent sequence classes in Class 215 have equal cardinalities in every length.

Closed Authored exposition
DIRECT PREREQUISITES4
DIRECT CONSEQUENCES0
PROOF DEPTH8
DOCUMENT LINKS1
THEOREM

The Class 215 equinumerosity

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Kernel Coefficient RecursionsKernel Coefficient RecursionsCounting Words in the Second ClassCounting Words in the SecondClassThe Survivor Series FactorizationThe Survivor SeriesFactorizationTransitions of Active MarksTransitions of Active MarksEquinumerosity of the Weak Ascent Sequence Classes in Class 215Equinumerosity of the WeakAscent Sequence Classes inClass 215
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Lean sourceResearch workspace
Status
Closed
Depth
8
Layer
D5/S3
Domain
Combinatorics
Node ID
D5/S3/Combinatorics/WeakAscent/WeakAscentClass215
Repository path
D5/S3/Combinatorics/WeakAscent/WeakAscentClass215.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.