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Search: id:A079240
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%I A079240
%S A079240 0,0,48,2344
%N A079240 Number of associative non-commutative non-anti-associative non-anti-commutative 
               closed binary operations on a set of order n.
%C A079240 A079230(n)+A079232(n)+A079234(n)+A079236(n)+A079195(n)+A079240(n)+A079242(n)+A079244(n)+A063524(n)=A002489(n)\
               
%C A079240 Each a(n) is equal to the sum of the products of each element in row 
               n of A079207 and the corresponding element of A079210.
%Y A079240 Cf. A079207, A079241, A079230, A079232, A079234, A079236, A079195, A079242, 
               A079244, A063524.
%Y A079240 Sequence in context: A158783 A009992 A042105 this_sequence A162700 A027567 
               A033475
%Y A079240 Adjacent sequences: A079237 A079238 A079239 this_sequence A079241 A079242 
               A079243
%K A079240 nonn
%O A079240 1,3
%A A079240 Christian van den Bosch (cjb(AT)cjb.ie), Jan 03 2003

    
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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.


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