cff-version: 1.2.0
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title: "Cairn Commons — Asymptotic counting exponent for partial Hadamard matrices"
type: dataset
license: CC-BY-4.0
url: "https://cairn-commons.com/problems/constant-23c-asymptotic-counting-exponent-for-partial-hadamard-matrices"
date-released: 2026-09-29
authors:
  - name: Cairn Commons contributors
keywords:
  - "combinatorics"
  - "optimization-constants"
  - "bounds"