Arith / CONCEPT
Digit-Sum Arcs: Infinitude and Natural Density
The attainable positive digit sums of multiples form an additive semigroup whose gcd determines its eventual support and density.
Closed
DIRECT PREREQUISITES3
DIRECT CONSEQUENCES0
PROOF DEPTH4
DOCUMENT LINKS0
Infinitude Criterion and Density
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
- A400361: the second-order summatory constantstructural-affinity · Closed
- Asymptotic density of sets of naturalsstructural-affinity · Closed
- Coefficient and derivative boundsstructural-affinity · Closed
- Gupta's rectangular-grid dispersion inequalitystructural-affinity · Closed
- Integer {2}-domination of three-row gridsstructural-affinity · Closed
- Pillai mean and shared kernelsstructural-affinity · Closed
- The exact bound for every truncationstructural-affinity · Closed
- The Least Base Maximizing the Digit Sum Is the First Base Above Halfstructural-affinity · Closed
- Tightness of the higher-order EPR boundstructural-affinity · Closed
- Weil: Analytic Stirlingstructural-affinity · Closed
- Weil: Gamma R Bracketstructural-affinity · Closed
Documents & exposition
None recorded in this release.
Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
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