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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.

A322841 Number of positive integers less than n with more distinct prime factors than n.

Table of values

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

List of values

[0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 2, 0, 3, 0, 0, 5, 5, 0, 6, 0, 0, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 13, 1, 1, 1, 1, 17, 1, 1, 1, 20, 0, 21, 2, 2, 2, 24, 2, 25, 2, 2, 2, 28, 2, 2, 2, 2, 2, 33, 0, 34, 3, 3, 36, 3, 0, 38, 4, 4, 0, 41, 5, 42, 5, 5, 5, 5, 0, 47, 6, 48]

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