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.

A318175 Numbers m such that A188999(A188999(m)) = k*m for some k where A188999 is the bi-unitary sigma function.

Table of values

n a(n)
1 1
2 2
3 8
4 9
5 10
6 15
7 18
8 21
9 24
10 30
11 42
12 60
13 144
14 160
15 168
16 240
17 270
18 288
19 324
20 480
21 512
22 630
23 648
24 960
25 1023
26 1200
27 1404
28 1428
29 1536
30 2046
31 2400
32 2808
33 2856
34 2880
35 3276
36 3570
37 4092
38 4320
39 4608
40 6552
41 8925
42 10080
43 10368
44 10752
45 11550
46 13824
47 14280
48 14976
49 15345
50 16368
51 17850

List of values

[1, 2, 8, 9, 10, 15, 18, 21, 24, 30, 42, 60, 144, 160, 168, 240, 270, 288, 324, 480, 512, 630, 648, 960, 1023, 1200, 1404, 1428, 1536, 2046, 2400, 2808, 2856, 2880, 3276, 3570, 4092, 4320, 4608, 6552, 8925, 10080, 10368, 10752, 11550, 13824, 14280, 14976, 15345, 16368, 17850]