433320876666domain: NAppears in sequencesConsider the Kaprekar map n->K(n) defined in A151949. Sequence gives least elements of each cycle of length > 1.at n=15A164720Numbers belonging to cycles of length 7 under the Kaprekar map A151949.at n=21A164729Least element of each cycle of length 7 under the Kaprekar map A151949.at n=3A164730