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Search: id:A007153
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| A007153 |
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Dedekind numbers: monotone Boolean functions or antichains of subsets of an n-set containing at least one nonempty set.
(Formerly M3551)
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+0
5
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| 0, 1, 4, 18, 166, 7579, 7828352, 2414682040996, 56130437228687557907786
(list; graph; listen)
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