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.

A362881 a(n) is the length of the longest arithmetic progression ending at a(n-1); a(1)=1.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 2
6 3
7 3
8 3
9 3
10 4
11 4
12 4
13 3
14 2
15 3
16 2
17 3
18 3
19 3
20 4
21 3
22 5
23 4
24 3
25 4
26 3
27 3
28 5
29 3
30 3
31 6
32 3
33 3
34 7
35 4
36 3
37 8
38 5
39 3
40 9
41 6
42 4
43 3
44 3
45 3
46 7
47 3
48 3
49 4
50 3
51 4
52 3
53 4
54 3
55 6
56 3
57 5
58 3
59 6
60 2
61 3
62 4
63 3
64 7
65 3
66 5
67 3
68 4
69 3
70 5
71 3
72 6
73 4
74 3
75 4
76 3
77 6
78 3
79 6
80 4
81 3
82 5
83 3
84 5
85 3
86 4
87 3

List of values

[1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 3, 2, 3, 2, 3, 3, 3, 4, 3, 5, 4, 3, 4, 3, 3, 5, 3, 3, 6, 3, 3, 7, 4, 3, 8, 5, 3, 9, 6, 4, 3, 3, 3, 7, 3, 3, 4, 3, 4, 3, 4, 3, 6, 3, 5, 3, 6, 2, 3, 4, 3, 7, 3, 5, 3, 4, 3, 5, 3, 6, 4, 3, 4, 3, 6, 3, 6, 4, 3, 5, 3, 5, 3, 4, 3]