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A079173 Number of isomorphism classes of non-associative closed binary operations on a set of order n. +0
8
0, 5, 3306, 178981764, 2483527537092910, 14325590003318891522247046, 50976900301814584087291487087212542367 (list; graph; listen)
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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