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.

A033157 Begins with (1, 4); avoids 3-term arithmetic progressions.

Table of values

n a(n)
1 1
2 4
3 5
4 8
5 10
6 13
7 14
8 17
9 28
10 31
11 32
12 35
13 37
14 40
15 41
16 44
17 82
18 85
19 86
20 89
21 91
22 94
23 95
24 98
25 109
26 112
27 113
28 116
29 118
30 121
31 122
32 125
33 244
34 247
35 248
36 251
37 253
38 256
39 257
40 260
41 271
42 274
43 275
44 278
45 280
46 283
47 284
48 287
49 325
50 328
51 329
52 332
53 334
54 337
55 338
56 341
57 352
58 355
59 356
60 359
61 361

List of values

[1, 4, 5, 8, 10, 13, 14, 17, 28, 31, 32, 35, 37, 40, 41, 44, 82, 85, 86, 89, 91, 94, 95, 98, 109, 112, 113, 116, 118, 121, 122, 125, 244, 247, 248, 251, 253, 256, 257, 260, 271, 274, 275, 278, 280, 283, 284, 287, 325, 328, 329, 332, 334, 337, 338, 341, 352, 355, 356, 359, 361]

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

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