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.

A105121 Numbers k(n) from A105120.

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 1
6 3
7 3
8 3
9 3
10 3
11 9
12 15
13 47
14 63
15 67
16 69
17 93
18 99
19 105
20 111
21 111
22 115
23 121
24 139
25 165
26 189
27 205
28 231
29 249
30 253
31 285
32 291
33 309
34 323
35 363
36 367
37 369
38 377
39 395
40 401
41 465
42 501
43 533
44 587
45 591
46 609
47 629
48 657
49 693
50 729
51 735
52 783
53 787
54 825
55 863
56 863
57 869
58 917
59 981

List of values

[0, 1, 1, 1, 1, 3, 3, 3, 3, 3, 9, 15, 47, 63, 67, 69, 93, 99, 105, 111, 111, 115, 121, 139, 165, 189, 205, 231, 249, 253, 285, 291, 309, 323, 363, 367, 369, 377, 395, 401, 465, 501, 533, 587, 591, 609, 629, 657, 693, 729, 735, 783, 787, 825, 863, 863, 869, 917, 981]