cff-version: 1.2.0
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title: "Cairn Commons — Pairs j, k with 0 < j < k ≤ n, k ≡ 1 pmod j, and π(jn) | π(kn)"
type: dataset
license: CC-BY-4.0
url: "https://cairn-commons.com/problems/oeis-238224"
date-released: 2026-11-13
authors:
  - name: Cairn Commons contributors
keywords:
  - "number_theory"
  - "formal-conjectures"
  - "oeis"
  - "msc-11"