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.

A157971 Odious twin locations: first members of pairs of consecutive odious numbers.

Table of values

n a(n)
1 1
2 7
3 13
4 21
5 25
6 31
7 37
8 41
9 49
10 55
11 61
12 69
13 73
14 81
15 87
16 93
17 97
18 103
19 109
20 117
21 121
22 127
23 133
24 137
25 145
26 151
27 157
28 161
29 167
30 173
31 181
32 185
33 193
34 199
35 205
36 213
37 217
38 223
39 229
40 233
41 241
42 247
43 253
44 261
45 265
46 273
47 279
48 285
49 289
50 295

List of values

[1, 7, 13, 21, 25, 31, 37, 41, 49, 55, 61, 69, 73, 81, 87, 93, 97, 103, 109, 117, 121, 127, 133, 137, 145, 151, 157, 161, 167, 173, 181, 185, 193, 199, 205, 213, 217, 223, 229, 233, 241, 247, 253, 261, 265, 273, 279, 285, 289, 295]