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.

A319529 Odd numbers that have middle divisors.

Table of values

n a(n)
1 1
2 9
3 15
4 25
5 35
6 45
7 49
8 63
9 77
10 81
11 91
12 99
13 117
14 121
15 135
16 143
17 153
18 165
19 169
20 187
21 195
22 209
23 221
24 225
25 231
26 247
27 255
28 273
29 285
30 289
31 299
32 315
33 323
34 325
35 345
36 357
37 361
38 375
39 391
40 399
41 405
42 425
43 435
44 437
45 441
46 459
47 475
48 483
49 493
50 513
51 525
52 527
53 529
54 551
55 561
56 567
57 575
58 589
59 609
60 621
61 625
62 627
63 651

List of values

[1, 9, 15, 25, 35, 45, 49, 63, 77, 81, 91, 99, 117, 121, 135, 143, 153, 165, 169, 187, 195, 209, 221, 225, 231, 247, 255, 273, 285, 289, 299, 315, 323, 325, 345, 357, 361, 375, 391, 399, 405, 425, 435, 437, 441, 459, 475, 483, 493, 513, 525, 527, 529, 551, 561, 567, 575, 589, 609, 621, 625, 627, 651]

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

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