Recurrence / CONCEPT
OEIS A397356 Modulo Three
A coefficient of OEIS A397356 is nonzero modulo three exactly when twice its index plus two is a sum of two powers of three.
Closed
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES0
PROOF DEPTH5
DOCUMENT LINKS0
The reciprocal square diagonal
RELATIONSHIP ATLAS
Every connection, in context.
Direct recorded relationships
Proof dependencyStructural affinityDocument link
Certified topology / UPSTREAM
Prerequisites
Certified topology / DOWNSTREAM
Consequences
None recorded in this release.
RELATED KNOWLEDGE
Structural connections
- Absolute Reciprocal Squares and Binary Paritystructural-affinity · Closed
- Absolute Reciprocal Squares and Fibbinary Paritystructural-affinity · Closed
- Absolute Reciprocal-Square Shift Paritystructural-affinity · Closed
- Diagonal Power Ratios Modulo Twelvestructural-affinity · Closed
- Double Catalan Composition and Powers of Fourstructural-affinity · Closed
- Hanna's absolute cubic congruence for A380711structural-affinity · Closed
- Hanna's Cubic Catalan Compositionstructural-affinity · Closed
- Quadratic Power Diagonals and Fibbinary Paritystructural-affinity · Closed
- Reciprocal Square-Exponent Diagonals and Catalan Paritystructural-affinity · Closed
Documents & exposition
None recorded in this release.
Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
Content history
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