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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A164716 Consider the Kaprekar map n->K(n) defined in A151949. Sequence gives numbers belonging to cycles, including fixed points.

Table of values

n a(n)
1 0
2 495
3 6174
4 53955
5 59994
6 61974
7 62964
8 63954
9 71973
10 74943
11 75933
12 82962
13 83952
14 420876
15 549945
16 631764
17 642654
18 750843
19 840852
20 851742
21 860832
22 862632
23 7509843
24 7519743
25 7619733
26 8429652
27 8439552
28 8649432
29 8719722
30 9529641
31 43208766

List of values

[0, 495, 6174, 53955, 59994, 61974, 62964, 63954, 71973, 74943, 75933, 82962, 83952, 420876, 549945, 631764, 642654, 750843, 840852, 851742, 860832, 862632, 7509843, 7519743, 7619733, 8429652, 8439552, 8649432, 8719722, 9529641, 43208766]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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