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A000595 Number of nonisomorphic unlabeled binary relations on n nodes.
(Formerly M1980 N0784)
+0
19
1, 2, 10, 104, 3044, 291968, 96928992, 112282908928, 458297100061728, 6666621572153927936, 349390545493499839161856, 66603421985078180758538636288, 46557456482586989066031126651104256, 120168591267113007604119117625289606148096, 1152050155760474157553893461743236772303142428672 (list; graph; listen)
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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