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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.

A105555 Let d = number of divisors of n; a(n) = d-th prime.

Table of values

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

List of values

[2, 3, 3, 5, 3, 7, 3, 7, 5, 7, 3, 13, 3, 7, 7, 11, 3, 13, 3, 13, 7, 7, 3, 19, 5, 7, 7, 13, 3, 19, 3, 13, 7, 7, 7, 23, 3, 7, 7, 19, 3, 19, 3, 13, 13, 7, 3, 29, 5, 13, 7, 13, 3, 19, 7, 19, 7, 7, 3, 37, 3, 7, 13, 17, 7, 19, 3, 13, 7, 19, 3, 37, 3, 7, 13, 13, 7, 19, 3, 29, 11, 7, 3, 37, 7, 7, 7, 19, 3]

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