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.

A328252 Numbers that are not squarefree, but whose arithmetic derivative (A003415) is.

Table of values

n a(n)
1 9
2 18
3 25
4 45
5 49
6 63
7 75
8 90
9 98
10 117
11 121
12 126
13 147
14 150
15 153
16 169
17 171
18 175
19 198
20 234
21 242
22 245
23 261
24 279
25 289
26 294
27 315
28 325
29 333
30 338
31 342
32 350
33 361
34 363
35 369
36 387
37 414
38 423
39 425
40 450
41 475
42 477
43 490
44 495
45 507
46 522
47 529
48 539
49 550
50 558
51 575
52 578
53 603
54 605
55 630
56 637
57 639
58 650
59 657
60 666
61 711
62 722
63 726
64 735
65 738
66 774
67 775
68 801

List of values

[9, 18, 25, 45, 49, 63, 75, 90, 98, 117, 121, 126, 147, 150, 153, 169, 171, 175, 198, 234, 242, 245, 261, 279, 289, 294, 315, 325, 333, 338, 342, 350, 361, 363, 369, 387, 414, 423, 425, 450, 475, 477, 490, 495, 507, 522, 529, 539, 550, 558, 575, 578, 603, 605, 630, 637, 639, 650, 657, 666, 711, 722, 726, 735, 738, 774, 775, 801]