trureturingGitHub MATHEMATICAL ATLAS

Combinatorics / CONCEPT

Counting the First Arrow-Pattern Avoiders

The first avoidance class is counted by the finite formula F1.

Closed Authored exposition
DIRECT PREREQUISITES4
DIRECT CONSEQUENCES1
PROOF DEPTH8
DOCUMENT LINKS1
THEOREM

The first avoidance formula

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Partitions by Extremal Fixed PointsPartitions by Extremal FixedPointsFinite Sums for the Arrow-Wilf EquivalenceFinite Sums for the Arrow-WilfEquivalenceCounting the First Decorated FamilyCounting the First DecoratedFamilyRecovering First-Pattern Decorated DataRecovering First-PatternDecorated DataCounting the First Arrow-Pattern AvoidersCounting the First Arrow-Pattern AvoidersThe Arrow-Wilf EquivalenceThe Arrow-Wilf Equivalence
Proof dependencyStructural affinityDocument link

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

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