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.

A243592 Numbers n such that there is no indecomposable group of order n.

Table of values

n a(n)
1 1
2 15
3 33
4 35
5 45
6 51
7 65
8 69
9 77
10 85
11 87
12 91
13 95
14 99
15 105
16 115
17 119
18 123
19 133
20 135
21 141
22 143
23 145
24 153
25 159
26 161
27 165
28 175
29 177
30 185
31 187
32 195
33 207
34 209
35 213
36 215
37 217
38 221
39 231
40 235
41 245
42 247
43 249
44 255
45 259
46 261
47 265
48 267
49 285
50 287
51 295
52 297
53 299
54 303
55 315
56 319
57 321
58 323
59 325
60 329
61 335
62 339
63 341
64 345
65 357
66 365
67 369
68 371

List of values

[1, 15, 33, 35, 45, 51, 65, 69, 77, 85, 87, 91, 95, 99, 105, 115, 119, 123, 133, 135, 141, 143, 145, 153, 159, 161, 165, 175, 177, 185, 187, 195, 207, 209, 213, 215, 217, 221, 231, 235, 245, 247, 249, 255, 259, 261, 265, 267, 285, 287, 295, 297, 299, 303, 315, 319, 321, 323, 325, 329, 335, 339, 341, 345, 357, 365, 369, 371]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.