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A079188 Number of isomorphism classes of non-anti-commutative closed binary operations on a set of order n, listed by class size. +0
4
0, 0, 4, 1, 4, 44, 2285, 0, 0, 0, 24, 64, 212, 35240, 147088764 (list; graph; listen)
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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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