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.

A360769 Odd numbers that are neither prime powers nor squarefree.

Table of values

n a(n)
1 45
2 63
3 75
4 99
5 117
6 135
7 147
8 153
9 171
10 175
11 189
12 207
13 225
14 245
15 261
16 275
17 279
18 297
19 315
20 325
21 333
22 351
23 363
24 369
25 375
26 387
27 405
28 423
29 425
30 441
31 459
32 475
33 477
34 495
35 507
36 513
37 525
38 531
39 539
40 549
41 567
42 575
43 585
44 603
45 605
46 621
47 637
48 639
49 657
50 675
51 693
52 711
53 725
54 735
55 747
56 765
57 775
58 783
59 801
60 819
61 825

List of values

[45, 63, 75, 99, 117, 135, 147, 153, 171, 175, 189, 207, 225, 245, 261, 275, 279, 297, 315, 325, 333, 351, 363, 369, 375, 387, 405, 423, 425, 441, 459, 475, 477, 495, 507, 513, 525, 531, 539, 549, 567, 575, 585, 603, 605, 621, 637, 639, 657, 675, 693, 711, 725, 735, 747, 765, 775, 783, 801, 819, 825]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.