Recurrence / CONCEPT
Double Catalan Composition and Powers of Four
The coefficients of OEIS A374568 are odd exactly at powers of four.
Closed
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES0
PROOF DEPTH1
DOCUMENT LINKS1
The exact functional equation and normalization
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
- Catalan Composition and Hanna's Parity Conjecturestructural-affinity · Closed
- Catalan Inversion and Hanna's Mod-Four Conjecturestructural-affinity · Closed
- Factorial Product Sum and Catalan Paritystructural-affinity · Closed
- Factorial Square-Exponent Sum Paritystructural-affinity · Closed
- Hanna's Cubic Catalan Compositionstructural-affinity · Closed
- Hanna's modulo 2 and modulo 3 conjectures for OEIS A352700structural-affinity · Closed
- Hanna's Modulo-Six Conjecturestructural-affinity · Closed
- Integral Compositional Square Roots and Hanna's Parity Conjecturestructural-affinity · Closed
- Linear Exponents and the Parity of OEIS A397591structural-affinity · Closed
- Logarithmic-Weight Coefficients Modulo Twostructural-affinity · Closed
- OEIS A397356 Modulo Threestructural-affinity · Closed
- q-Catalan Row Square-Sum Paritystructural-affinity · Closed
- Quadratic Square Reversion Modulo Fourstructural-affinity · Closed
- Square Exponents and the Parity of OEIS A397902structural-affinity · Closed
- The Integer Source and Dyadic Parity of OEIS A397592structural-affinity · Closed
Documents & exposition
Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
Content history
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