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.

A238571 Number of partitions of n avoiding any 3-term arithmetic progression.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 4
5 5
6 6
7 8
8 12
9 12
10 19
11 23
12 27
13 34
14 43
15 49
16 62
17 74
18 88
19 104
20 127
21 145
22 176
23 199
24 239
25 272
26 324
27 378
28 430
29 490
30 583
31 654
32 750
33 876
34 988
35 1112
36 1291
37 1441
38 1642
39 1877
40 2121
41 2358
42 2682
43 2977
44 3365
45 3830
46 4237
47 4734
48 5357
49 5868
50 6590
51 7398
52 8182
53 9049

List of values

[1, 1, 2, 2, 4, 5, 6, 8, 12, 12, 19, 23, 27, 34, 43, 49, 62, 74, 88, 104, 127, 145, 176, 199, 239, 272, 324, 378, 430, 490, 583, 654, 750, 876, 988, 1112, 1291, 1441, 1642, 1877, 2121, 2358, 2682, 2977, 3365, 3830, 4237, 4734, 5357, 5868, 6590, 7398, 8182, 9049]