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.

A219364 Numbers such that the product of divisors of n is greater than the product of divisors of sigma(n).

Table of values

n a(n)
1 4
2 9
3 16
4 18
5 25
6 36
7 48
8 50
9 64
10 72
11 80
12 81
13 100
14 112
15 144
16 162
17 192
18 200
19 208
20 225
21 240
22 256
23 288
24 289
25 300
26 320
27 324
28 336
29 400
30 432
31 441
32 448
33 450
34 468
35 484
36 512
37 576
38 578
39 592
40 624
41 625
42 648
43 676
44 704
45 720
46 729
47 768
48 784
49 800
50 832
51 882
52 900
53 960
54 976

List of values

[4, 9, 16, 18, 25, 36, 48, 50, 64, 72, 80, 81, 100, 112, 144, 162, 192, 200, 208, 225, 240, 256, 288, 289, 300, 320, 324, 336, 400, 432, 441, 448, 450, 468, 484, 512, 576, 578, 592, 624, 625, 648, 676, 704, 720, 729, 768, 784, 800, 832, 882, 900, 960, 976]