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.

A292315 Positive integers not divisible by any number of the form 2^n + 1 for n >= 0.

Table of values

n a(n)
1 1
2 7
3 11
4 13
5 19
6 23
7 29
8 31
9 37
10 41
11 43
12 47
13 49
14 53
15 59
16 61
17 67
18 71
19 73
20 77
21 79
22 83
23 89
24 91
25 97
26 101
27 103
28 107
29 109
30 113
31 121
32 127
33 131
34 133
35 137
36 139
37 143
38 149
39 151
40 157
41 161
42 163
43 167
44 169
45 173
46 179
47 181
48 191
49 193
50 197
51 199
52 203
53 209
54 211
55 217
56 223
57 227
58 229
59 233
60 239
61 241
62 247
63 251
64 253
65 259
66 263
67 269
68 271
69 277
70 281
71 283
72 287

List of values

[1, 7, 11, 13, 19, 23, 29, 31, 37, 41, 43, 47, 49, 53, 59, 61, 67, 71, 73, 77, 79, 83, 89, 91, 97, 101, 103, 107, 109, 113, 121, 127, 131, 133, 137, 139, 143, 149, 151, 157, 161, 163, 167, 169, 173, 179, 181, 191, 193, 197, 199, 203, 209, 211, 217, 223, 227, 229, 233, 239, 241, 247, 251, 253, 259, 263, 269, 271, 277, 281, 283, 287]