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A079237 Number of isomorphism classes of non-associative non-commutative anti-associative anti-commutative closed binary operations on a set of order n. 9
0, 2, 2, 4642 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Each a(n) is equal to the sum of the elements in row n of A079205.
LINKS
CROSSREFS
Sequence in context: A111819 A287764 A260753 * A262060 A243411 A013510
KEYWORD
nonn
AUTHOR
Christian van den Bosch (cjb(AT)cjb.ie), Jan 03 2003
STATUS
approved

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Last modified April 23 13:04 EDT 2024. Contains 371913 sequences. (Running on oeis4.)