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.

A249424 Odd integers n such that A249151(n) = (n-1)/2.

Table of values

n a(n)
1 3
2 5
3 9
4 13
5 21
6 23
7 25
8 33
9 37
10 45
11 57
12 61
13 73
14 81
15 85
16 93
17 105
18 117
19 121
20 133
21 141
22 145
23 157
24 165
25 177
26 193
27 201
28 205
29 213
30 217
31 225
32 253
33 261
34 273
35 277
36 297
37 301
38 313
39 325
40 333
41 345
42 357
43 361
44 381
45 385
46 393
47 397
48 421
49 445
50 453
51 457
52 465
53 477
54 481
55 501
56 513
57 525
58 537
59 541
60 553
61 561
62 565
63 585
64 613
65 621
66 625
67 633
68 661
69 673
70 693
71 697

List of values

[3, 5, 9, 13, 21, 23, 25, 33, 37, 45, 57, 61, 73, 81, 85, 93, 105, 117, 121, 133, 141, 145, 157, 165, 177, 193, 201, 205, 213, 217, 225, 253, 261, 273, 277, 297, 301, 313, 325, 333, 345, 357, 361, 381, 385, 393, 397, 421, 445, 453, 457, 465, 477, 481, 501, 513, 525, 537, 541, 553, 561, 565, 585, 613, 621, 625, 633, 661, 673, 693, 697]