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.

A169745 Numbers k such that A109671(2*k+1) = 1.

Table of values

n a(n)
1 0
2 2
3 5
4 11
5 18
6 21
7 23
8 35
9 39
10 44
11 47
12 66
13 69
14 72
15 75
16 81
17 87
18 89
19 95
20 131
21 141
22 147
23 153
24 159
25 165
26 174
27 176
28 179
29 186
30 189
31 191
32 258
33 261
34 264
35 267
36 275
37 278
38 281
39 285
40 291
41 297
42 303
43 315
44 320
45 323
46 329
47 342
48 345
49 347
50 350
51 353
52 359
53 371
54 375
55 380
56 383
57 515
58 546
59 549
60 557

List of values

[0, 2, 5, 11, 18, 21, 23, 35, 39, 44, 47, 66, 69, 72, 75, 81, 87, 89, 95, 131, 141, 147, 153, 159, 165, 174, 176, 179, 186, 189, 191, 258, 261, 264, 267, 275, 278, 281, 285, 291, 297, 303, 315, 320, 323, 329, 342, 345, 347, 350, 353, 359, 371, 375, 380, 383, 515, 546, 549, 557]