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Search: id:A079231
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| A079231 |
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Number of isomorphism classes of non-associative non-commutative non-anti-associative non-anti-commutative closed binary operations on a set of order n. |
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+0
9
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OFFSET
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1,3
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COMMENT
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A079231(n)+A079233(n)+A079235(n)+A079237(n)+A079196(n)+A079241(n)+A079243(n)+A079245(n)+A063524(n)=A002489(n)
Each a(n) is equal to the sum of the elements in row n of A079202.
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CROSSREFS
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Cf. A079202, A079230, A079233, A079235, A079237, A079196, A079241, A079243, A079245, A063524.
Sequence in context: A017203 A017311 A017431 this_sequence A017563 A081865 A085442
Adjacent sequences: A079228 A079229 A079230 this_sequence A079232 A079233 A079234
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KEYWORD
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nonn
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AUTHOR
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Christian van den Bosch (cjb(AT)cjb.ie), Jan 03 2003
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