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.

A004770 Numbers of the form 8k+5; or, numbers whose binary expansion ends in 101.

Table of values

n a(n)
1 5
2 13
3 21
4 29
5 37
6 45
7 53
8 61
9 69
10 77
11 85
12 93
13 101
14 109
15 117
16 125
17 133
18 141
19 149
20 157
21 165
22 173
23 181
24 189
25 197
26 205
27 213
28 221
29 229
30 237
31 245
32 253
33 261
34 269
35 277
36 285
37 293
38 301
39 309
40 317
41 325
42 333
43 341
44 349
45 357
46 365
47 373
48 381
49 389
50 397
51 405
52 413
53 421
54 429
55 437
56 445

List of values

[5, 13, 21, 29, 37, 45, 53, 61, 69, 77, 85, 93, 101, 109, 117, 125, 133, 141, 149, 157, 165, 173, 181, 189, 197, 205, 213, 221, 229, 237, 245, 253, 261, 269, 277, 285, 293, 301, 309, 317, 325, 333, 341, 349, 357, 365, 373, 381, 389, 397, 405, 413, 421, 429, 437, 445]