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Feb 23, 2020 at 10:02 vote accept Lino
Feb 14, 2020 at 14:30 answer added orlp timeline score: 0
Feb 14, 2020 at 14:27 comment added Aaron Rotenberg The question as written doesn't type-check to me. The set you describe is a set of pairs of integers, but then you ask what are the equivalence classes containing single integers.
Feb 14, 2020 at 11:36 history asked Lino CC BY-SA 4.0