trureturingGitHub MATHEMATICAL ATLAS

Recurrence / CONCEPT

Theta Self-Composition Modulo Four

The positive coefficients of OEIS A378581 are two modulo four exactly at square degrees.

Closed Authored exposition
DIRECT PREREQUISITES0
DIRECT CONSEQUENCES4
PROOF DEPTH0
DOCUMENT LINKS2
THEOREM

The theta coefficients

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Direct recorded relationships
Theta Self-Composition Modulo FourTheta Self-Composition ModuloFourBilateral Quarter-Double-Shift Theta CongruenceBilateral Quarter-Double-ShiftTheta CongruenceBilateral Quarter-Shift Theta CongruenceBilateral Quarter-Shift ThetaCongruenceBilateral Quartic Powers Modulo FourBilateral Quartic Powers ModuloFourQuotient Theta Composition Modulo FourQuotient Theta CompositionModulo Four
Proof dependencyStructural affinityDocument link

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Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S1
Domain
Recurrence
Node ID
D5/S1/Recurrence/Parity/ThetaSelfCompositionModFour
Repository path
D5/S1/Recurrence/Parity/ThetaSelfCompositionModFour.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.