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A088600 Number of simple loops with n elements: loops with no real substructure, every subset which is closed under the operation is either {E} or the whole set. 0
1, 1, 1, 1, 2, 24, 8437, 48615649 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..8.

Index entries for sequences related to quasigroups

CROSSREFS

Sequence in context: A088912 A203465 A055462 * A066120 A152687 A062716

Adjacent sequences:  A088597 A088598 A088599 * A088601 A088602 A088603

KEYWORD

nonn,more

AUTHOR

Juergen Buntrock (jubu(AT)eule.in-berlin.de), Nov 17 2003

STATUS

approved

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Last modified April 4 23:59 EDT 2020. Contains 333238 sequences. (Running on oeis4.)