769230769230domain: NAppears in sequencesNumber of aperiodic necklaces of n beads of 10 colors.at n=12A032165a(n) = floor(10^n/n).at n=12A060156a(n) = A066557(n)/n.at n=12A066558a(n) = (n^13 - n)/13.at n=10A366489