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.

A219362 Numbers n such that the product of divisors of sigma(n) is divisible by the product of divisors of n.

Table of values

n a(n)
1 1
2 6
3 24
4 28
5 120
6 224
7 270
8 496
9 672
10 864
11 3375
12 3724
13 4320
14 4680
15 6048
16 6200
17 6860
18 8128
19 10976
20 11172
21 13000
22 14336
23 15872
24 18620
25 26208
26 27000
27 29792
28 30240
29 32760
30 39546
31 43008
32 43875
33 47616
34 54880
35 55860
36 58752
37 71680
38 80262
39 84375
40 89376
41 98865
42 99200

List of values

[1, 6, 24, 28, 120, 224, 270, 496, 672, 864, 3375, 3724, 4320, 4680, 6048, 6200, 6860, 8128, 10976, 11172, 13000, 14336, 15872, 18620, 26208, 27000, 29792, 30240, 32760, 39546, 43008, 43875, 47616, 54880, 55860, 58752, 71680, 80262, 84375, 89376, 98865, 99200]