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Omni-MATH / How many subsets S of the set 1,2,…,10 satisfy the property that, for all i∈[1,9], either i or i+1 (or both) is in S? · Discussion

Discussing How many subsets S of the set {1,2,…,10} satisfy the property that, for all i∈[1,9], either i or i+1 (or both) is in S? · Omni-MATH

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