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Search: id:A090043
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| A090043 |
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Numbers n such that there exists a block-transitive point-imprimitive 3-design with parameters (k(k-1)/2+1, k, lambda) for some lambda. |
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| 27, 29, 39, 83, 139, 167, 263, 370, 510, 615, 1091, 1399, 1819, 1931, 2039, 2491, 2702, 3419, 3723, 4232, 4883, 6299, 7799
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