cp's OEIS Frontend

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.

A051487 Numbers k such that phi(k) = phi(k - phi(k)).

Table of values

n a(n)
1 2
2 6
3 12
4 24
5 48
6 96
7 150
8 192
9 300
10 384
11 600
12 726
13 750
14 768
15 1200
16 1452
17 1500
18 1536
19 2310
20 2400
21 2904
22 3000
23 3072
24 3174
25 3750
26 4620
27 4800
28 5046
29 5808
30 5874
31 6000
32 6090
33 6144
34 6348
35 6930
36 7500
37 7986
38 9240
39 9600
40 10086
41 10092
42 10374
43 11550
44 11616
45 11748
46 12000

List of values

[2, 6, 12, 24, 48, 96, 150, 192, 300, 384, 600, 726, 750, 768, 1200, 1452, 1500, 1536, 2310, 2400, 2904, 3000, 3072, 3174, 3750, 4620, 4800, 5046, 5808, 5874, 6000, 6090, 6144, 6348, 6930, 7500, 7986, 9240, 9600, 10086, 10092, 10374, 11550, 11616, 11748, 12000]