trureturingGitHub MATHEMATICAL ATLAS

Combinatorics / CONCEPT

Enumeration of Nonnesting Permutations Avoiding 1322

Nonnesting permutations avoiding 1322 have the asserted binomial enumeration.

Closed Authored exposition
DIRECT PREREQUISITES2
DIRECT CONSEQUENCES4
PROOF DEPTH8
DOCUMENT LINKS2
THEOREM

The 1322 enumeration

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Weighted Terminal EnumerationWeighted Terminal EnumerationKernel Recurrence for 1322 AvoidanceKernel Recurrence for 1322AvoidanceEnumeration of Nonnesting Permutations Avoiding 1322Enumeration of NonnestingPermutations Avoiding 1322Hanna's OEIS 386655 congruenceHanna's OEIS 386655 congruenceCatalan Root and Lagrange Coefficient TransformCatalan Root and LagrangeCoefficient TransformHanna's dyadic vanishing conjecture for A271960Hanna's dyadic vanishingconjecture for A271960Hanna's Lagrange parity conjecture for A365574Hanna's Lagrange parityconjecture for A365574
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Lean sourceResearch workspace
Status
Closed
Depth
8
Layer
D5/S3
Domain
Combinatorics
Node ID
D5/S3/Combinatorics/Nonnesting/NonnestingOneThreeTwoTwo
Repository path
D5/S3/Combinatorics/Nonnesting/NonnestingOneThreeTwoTwo.lean
Truth release
sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
Source commit
b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
Source tree
37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

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