7839780domain: NAppears in sequencesNumber of orbits of length n under the full 19-shift (whose periodic points are counted by A001029).at n=5A060222Number of monic irreducible polynomials of degree 6 over GF(prime(n)).at n=7A253655Number of Lyndon words (aperiodic necklaces) with 6 beads of n colors.at n=18A292350