133749domain: NAppears in sequencesNumber of derangements up to cyclic rotations; permutation siteswap necklaces, with no fixed points (no "zero-throws", i.e., empty hands, if we use the mapping Perm2SiteSwap1 of A060495 and A060498).at n=10A064636a(n) = 3*p(n), where p(n) is the number of partitions of n.at n=41A299473