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Results tagged with algebraic-combinatorics
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user 45255
2
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Constructions of $2-(v,3,3)$-designs
Yuichiro's is the best answer, but here's another "cheat" answer (which I nonetheless think is kind of neat):
Take a PBD$(v,\{3,5\})$, triple each block of size three, and replace each block of size …
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