The terms have been computed using the algorithm described in the referenced paper.
Table of n, a(n) for n=1..10.
Petr Gajdoš and Martin Kuřil, Ordered semigroups of size at most 7 and linearly ordered semigroups of size at most 10, Semigroup Forum, 89 (2014), 639-663.
Sequence in context: A268558 A191569 A229812 * A013026 A121789 A057900
Adjacent sequences: A346410 A346411 A346412 * A346414 A346415 A346416
Bianca Newell, Jul 15 2021