trureturingGitHub MATHEMATICAL ATLAS

ArithSums / CONCEPT

A357512: fourth-power divisibility at composite indices

The fifth-weighted Apery sum at n-1 is divisible by n^4 for every odd n not divisible by three, including composite indices.

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THEOREM

Divisibility for every admissible natural index

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A357512: fourth-power divisibility at composite indicesA357512: fourth-powerdivisibility at compositeindices
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Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S3
Domain
ArithSums
Node ID
D5/S3/ArithSums/A357512PrimeDivisibility
Repository path
D5/S3/ArithSums/A357512PrimeDivisibility.lean
Truth release
sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
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b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
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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.