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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.

A273799 Numbers n such that the decimal digits of n-phi(n) are a permutation of those of n.

Table of values

n a(n)
1 91
2 342
3 351
4 627
5 684
6 874
7 950
8 1824
9 2114
10 2318
11 2715
12 3051
13 3171
14 3172
15 3402
16 3411
17 4228
18 6344
19 6804
20 7346
21 8414
22 8456
23 8474
24 9093
25 9125
26 9191
27 9254
28 9500
29 9531
30 9548
31 9672
32 9824
33 9950
34 15804
35 18010
36 18312
37 18508
38 18930
39 19190
40 21028
41 22126
42 23218
43 24180
44 24716

List of values

[91, 342, 351, 627, 684, 874, 950, 1824, 2114, 2318, 2715, 3051, 3171, 3172, 3402, 3411, 4228, 6344, 6804, 7346, 8414, 8456, 8474, 9093, 9125, 9191, 9254, 9500, 9531, 9548, 9672, 9824, 9950, 15804, 18010, 18312, 18508, 18930, 19190, 21028, 22126, 23218, 24180, 24716]

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

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