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.

A033158 Begins with (1, 5); avoids 3-term arithmetic progressions.

Table of values

n a(n)
1 1
2 5
3 6
4 8
5 12
6 13
7 17
8 24
9 27
10 32
11 34
12 38
13 39
14 45
15 50
16 57
17 74
18 79
19 81
20 86
21 96
22 100
23 107
24 125
25 129
26 132
27 137
28 144
29 170
30 189
31 198
32 204
33 221
34 222
35 227
36 228
37 239
38 248
39 260
40 270
41 277
42 285
43 288
44 303
45 309
46 311
47 314
48 320
49 338
50 386
51 393
52 398
53 423
54 435
55 456
56 467
57 471
58 492
59 494
60 500

List of values

[1, 5, 6, 8, 12, 13, 17, 24, 27, 32, 34, 38, 39, 45, 50, 57, 74, 79, 81, 86, 96, 100, 107, 125, 129, 132, 137, 144, 170, 189, 198, 204, 221, 222, 227, 228, 239, 248, 260, 270, 277, 285, 288, 303, 309, 311, 314, 320, 338, 386, 393, 398, 423, 435, 456, 467, 471, 492, 494, 500]

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

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