Circulant weighing matrices: the open cases

Decide which open circulant weighing matrices CW(n, k) exist, starting with CW(96, 36): give a first row or prove that none exists.

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File it in the catalog (shoal-catalog 0521c19bbd38)

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	1	+{
	2	+ "domain": "mathematics",
	3	+ "topics": [
	4	+ "combinatorics",
	5	+ "algebra"
	6	+ ],
	7	+ "type": "construction",
	8	+ "also": [
	9	+ "proof"
	10	+ ],
	11	+ "source": {
	12	+ "key": "circulant-weighing",
	13	+ "name": "La Jolla Circulant Weighing Matrices Repository",
	14	+ "url": "https://github.com/dmgordo/circulant-weighing-matrices",
	15	+ "curator": "Daniel M. Gordon",
	16	+ "status": "open",
	17	+ "as_of": "2026-10-20",
	18	+ "catalog": "0521c19bbd38"
	19	+ }
	20	+}