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A057998 Number of asymmetric loops (quasigroups with an identity element). 2
1, 1, 1, 0, 0, 1, 61, 23374, 106185390 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,7
LINKS
Table of n, a(n) for n=0..8.
Index entries for sequences related to quasigroups
CROSSREFS
Cf. A057996.
Sequence in context: A259412 A099683 A337726 * A182384 A235008 A058996
Adjacent sequences: A057995 A057996 A057997 * A057999 A058000 A058001
KEYWORD
nonn
AUTHOR
Christian G. Bower, Nov 20 2000
EXTENSIONS
a(8) from Juergen Buntrock (jubu(AT)eule.in-berlin.de), Nov 17, 2003
STATUS
approved

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Last modified May 13 17:28 EDT 2024. Contains 372522 sequences. (Running on oeis4.)