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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.

A353172 a(n) is the least k > 1 such that Omega(n) = Omega(n mod k), where Omega = A001222.

Table of values

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

List of values

[2, 3, 4, 5, 3, 7, 4, 9, 5, 6, 3, 13, 5, 5, 9, 17, 3, 10, 4, 12, 11, 6, 3, 25, 7, 10, 15, 10, 3, 11, 4, 33, 9, 5, 13, 20, 5, 8, 5, 24, 3, 15, 4, 9, 25, 6, 3, 49, 5, 14, 9, 11, 3, 19, 7, 20, 12, 6, 3, 22, 7, 7, 11, 65, 11, 18, 4, 10, 5, 25, 3, 40, 5, 5, 19, 16]

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