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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.

A165959 Size of the range of the Ramanujan Prime Corollary, 2*A168421(n) - A104272(n).

Table of values

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

List of values

[2, 3, 5, 5, 5, 11, 3, 7, 3, 9, 5, 11, 7, 9, 7, 11, 15, 13, 27, 25, 21, 15, 13, 11, 5, 17, 7, 3, 11, 9, 15, 9, 21, 13, 3, 15, 13, 7, 5, 15, 11, 11, 17, 15, 27, 21, 15, 13, 7, 21, 19, 15, 9, 3, 17, 15, 7, 7, 7, 9, 9, 17, 15, 11, 9, 5, 5, 21, 17, 11, 7, 15, 9]

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