A164728 Least element of each cycle of length 5 under the Kaprekar map A151949.
86420987532, 8643209876532, 8654209875432, 8764209875322, 864332098766532, 865432098765432, 876432098765322, 876542098754322, 885432098765412, 86433320987666532, 86543320987665432, 87643320987665322
Offset: 1