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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.

A301591 Primes p that have other solutions x to A023900(x) = A023900(p) than a power of p.

Table of values

n a(n)
1 13
2 37
3 41
4 61
5 73
6 89
7 97
8 109
9 113
10 157
11 181
12 193
13 233
14 241
15 277
16 281
17 313
18 337
19 349
20 353
21 397
22 401
23 409
24 421
25 433
26 449
27 457
28 461
29 521
30 541
31 577
32 593
33 601
34 613
35 617
36 641
37 661
38 673
39 701
40 733
41 757
42 761
43 769
44 821
45 829
46 877
47 881
48 929
49 937
50 953
51 997
52 1009
53 1013
54 1021
55 1033
56 1049

List of values

[13, 37, 41, 61, 73, 89, 97, 109, 113, 157, 181, 193, 233, 241, 277, 281, 313, 337, 349, 353, 397, 401, 409, 421, 433, 449, 457, 461, 521, 541, 577, 593, 601, 613, 617, 641, 661, 673, 701, 733, 757, 761, 769, 821, 829, 877, 881, 929, 937, 953, 997, 1009, 1013, 1021, 1033, 1049]