trureturingGitHub MATHEMATICAL ATLAS

Recurrence / CONCEPT

Logarithmic-Weight Coefficients Modulo Three

OEIS A397349 alternates 1, 2 modulo three at positive indices; its parity conjecture remains open.

Closed Authored exposition
DIRECT PREREQUISITES0
DIRECT CONSEQUENCES1
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DOCUMENT LINKS1
THEOREM

Hanna's modulo-three conjecture

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Logarithmic-Weight Coefficients Modulo ThreeLogarithmic-Weight CoefficientsModulo ThreeLogarithmic-Weight Coefficients Modulo TwoLogarithmic-Weight CoefficientsModulo Two
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Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S1
Domain
Recurrence
Node ID
D5/S1/Recurrence/Residue/LogarithmicWeightCatalanParity
Repository path
D5/S1/Recurrence/Residue/LogarithmicWeightCatalanParity.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.