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.

A251535 Bisection A098548(2n+1).

Table of values

n a(n)
0 1
1 3
2 9
3 21
4 27
5 33
6 39
7 51
8 57
9 63
10 69
11 81
12 87
13 93
14 99
15 111
16 117
17 123
18 129
19 141
20 147
21 153
22 159
23 171
24 177
25 183
26 189
27 201
28 207
29 213
30 219
31 237
32 243
33 249
34 261
35 267
36 273
37 279
38 291
39 297
40 303
41 309
42 321
43 327
44 333
45 339
46 351
47 357
48 363

List of values

[1, 3, 9, 21, 27, 33, 39, 51, 57, 63, 69, 81, 87, 93, 99, 111, 117, 123, 129, 141, 147, 153, 159, 171, 177, 183, 189, 201, 207, 213, 219, 237, 243, 249, 261, 267, 273, 279, 291, 297, 303, 309, 321, 327, 333, 339, 351, 357, 363]