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Motzkin Theorem 4 clause refutation

The printed clause H_{12n+7}(F(x,4)) = -64(n+1)^2 of Theorem 4 in arXiv:2502.21050v1 fails at n = 0, where the Hankel determinant is plus 64.

Closed Authored exposition
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES0
PROOF DEPTH1
DOCUMENT LINKS1
THEOREM

The printed H_{12n+7} clause is false

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Motzkin convolution Hankel refutationMotzkin convolution HankelrefutationMotzkin Theorem 4 clause refutationMotzkin Theorem 4 clauserefutation
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Lean sourceResearch workspace
Status
Closed
Depth
1
Layer
D5/S0
Domain
Certificates
Node ID
D5/S0/Certificates/MotzkinTheoremFourRefutation
Repository path
D5/S0/Certificates/MotzkinTheoremFourRefutation.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.