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.

A186297 a(n) = (A007520(n)-1)/2.

Table of values

n a(n)
1 1
2 5
3 9
4 21
5 29
6 33
7 41
8 53
9 65
10 69
11 81
12 89
13 105
14 113
15 125
16 141
17 153
18 165
19 173
20 189
21 209
22 221
23 233
24 245
25 249
26 261
27 273
28 281
29 285
30 293
31 309
32 321
33 329
34 341
35 345
36 369
37 393
38 405
39 413
40 429
41 441
42 453
43 473
44 485
45 509
46 525
47 545
48 561
49 581
50 585
51 593

List of values

[1, 5, 9, 21, 29, 33, 41, 53, 65, 69, 81, 89, 105, 113, 125, 141, 153, 165, 173, 189, 209, 221, 233, 245, 249, 261, 273, 281, 285, 293, 309, 321, 329, 341, 345, 369, 393, 405, 413, 429, 441, 453, 473, 485, 509, 525, 545, 561, 581, 585, 593]