A164718 Consider the Kaprekar map n->K(n) defined in A151949. Sequence gives least elements of each cycle, including fixed points.
0, 495, 6174, 53955, 61974, 62964, 420876, 549945, 631764, 7509843, 43208766, 63317664, 64308654, 97508421, 554999445, 753098643, 864197532, 4332087666, 6333176664, 6431088654, 6433086654, 6543086544, 9751088421, 9753086421
Offset: 1