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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.

A343336 Factors of alternators which produce least alternating proper multiples.

Table of values

n a(n)
1 2
2 2
3 2
4 2
5 2
6 2
7 2
8 2
9 2
10 3
11 11
12 3
13 4
14 4
15 2
16 2
17 2
18 2
19 2
20 0
21 3
22 19
23 3
24 3
25 2
26 2
27 2
28 2
29 2
30 3
31 11
32 3
33 5
34 7
35 2
36 2
37 2
38 2
39 2
40 0
41 3
42 5
43 3
44 14
45 2
46 2
47 2
48 2
49 2
50 5
51 11
52 8
53 4
54 4
55 3
56 11
57 8
58 4
59 4
60 0
61 3
62 7
63 3
64 4
65 5
66 13
67 10
68 4
69 4
70 3
71 11
72 3
73 4
74 4
75 6
76 6
77 5
78 3
79 6
80 0
81 7
82 5
83 6
84 3
85 9
86 3
87 8
88 7
89 10

List of values

[2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 11, 3, 4, 4, 2, 2, 2, 2, 2, 0, 3, 19, 3, 3, 2, 2, 2, 2, 2, 3, 11, 3, 5, 7, 2, 2, 2, 2, 2, 0, 3, 5, 3, 14, 2, 2, 2, 2, 2, 5, 11, 8, 4, 4, 3, 11, 8, 4, 4, 0, 3, 7, 3, 4, 5, 13, 10, 4, 4, 3, 11, 3, 4, 4, 6, 6, 5, 3, 6, 0, 7, 5, 6, 3, 9, 3, 8, 7, 10]

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