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.

A175785 Numbers n such that the number of distinct prime divisors of n does not divide phi(n).

Table of values

n a(n)
1 30
2 60
3 66
4 102
5 110
6 120
7 132
8 138
9 150
10 165
11 170
12 174
13 204
14 220
15 230
16 240
17 246
18 255
19 264
20 276
21 282
22 290
23 300
24 318
25 340
26 345
27 348
28 354
29 374
30 408
31 410
32 426
33 435
34 440
35 460
36 470
37 480
38 492
39 498
40 506
41 528
42 530
43 534
44 550
45 552
46 561
47 564
48 580
49 590
50 600
51 606
52 615

List of values

[30, 60, 66, 102, 110, 120, 132, 138, 150, 165, 170, 174, 204, 220, 230, 240, 246, 255, 264, 276, 282, 290, 300, 318, 340, 345, 348, 354, 374, 408, 410, 426, 435, 440, 460, 470, 480, 492, 498, 506, 528, 530, 534, 550, 552, 561, 564, 580, 590, 600, 606, 615]