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Recurrence / CONCEPT

Barker's Fibonacci Sum-Product Recurrence

The Fibonacci sum-product sequence satisfies Barker's three-and-six-step recurrence.

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THEOREM

Barker's recurrence

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Barker's Fibonacci Sum-Product RecurrenceBarker's Fibonacci Sum-ProductRecurrence
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Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S1
Domain
Recurrence
Node ID
D5/S1/Recurrence/BarkerFibonacciSumProductRecurrence
Repository path
D5/S1/Recurrence/BarkerFibonacciSumProductRecurrence.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.