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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.

A372546 Number of distinct prime factors of n^n+n.

Table of values

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

List of values

[1, 2, 3, 3, 3, 5, 5, 4, 3, 7, 4, 4, 4, 8, 6, 5, 5, 6, 10, 6, 6, 10, 6, 5, 6, 8, 8, 11, 6, 7, 11, 7, 7, 13, 7, 9, 8, 7, 5, 10, 7, 7, 12, 7, 9, 18, 6, 7, 10, 10, 11, 11, 10, 9, 14, 12, 12, 11, 7, 9, 13, 6, 7, 16, 5, 14, 10, 7, 7, 15, 11, 7, 13, 7, 8, 16, 9, 13]

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