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.

A046412 Lengths of nonsquarefree repunits.

Table of values

n a(n)
1 9
2 18
3 22
4 27
5 36
6 42
7 44
8 45
9 54
10 63
11 66
12 72
13 78
14 81
15 84
16 88
17 90
18 99
19 108
20 110
21 111
22 117
23 126
24 132
25 135
26 144
27 153
28 154
29 156
30 162
31 168
32 171
33 176
34 180
35 189
36 198
37 205
38 207
39 210
40 216
41 220
42 222
43 225
44 234
45 242
46 243
47 252
48 261
49 264
50 270
51 272
52 279
53 286
54 288
55 294
56 297
57 306
58 308
59 312
60 315
61 324
62 330
63 333
64 336
65 342
66 351
67 352

List of values

[9, 18, 22, 27, 36, 42, 44, 45, 54, 63, 66, 72, 78, 81, 84, 88, 90, 99, 108, 110, 111, 117, 126, 132, 135, 144, 153, 154, 156, 162, 168, 171, 176, 180, 189, 198, 205, 207, 210, 216, 220, 222, 225, 234, 242, 243, 252, 261, 264, 270, 272, 279, 286, 288, 294, 297, 306, 308, 312, 315, 324, 330, 333, 336, 342, 351, 352]