cp's OEIS Frontend

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.

A179196 Number of primes up to the n-th Ramanujan prime: A000720(A104272(n)).

Table of values

n a(n)
1 1
2 5
3 7
4 10
5 13
6 15
7 17
8 19
9 20
10 25
11 26
12 28
13 31
14 35
15 36
16 39
17 41
18 42
19 49
20 50
21 51
22 52
23 53
24 56
25 57
26 60
27 63
28 64
29 69
30 70
31 73
32 74
33 79
34 80
35 81
36 83
37 84
38 85
39 89
40 93
41 94
42 96
43 104
44 105
45 107
46 108
47 109
48 110
49 111
50 116
51 117
52 118
53 119
54 120
55 123
56 128
57 129
58 131
59 133
60 136
61 140
62 142
63 143

List of values

[1, 5, 7, 10, 13, 15, 17, 19, 20, 25, 26, 28, 31, 35, 36, 39, 41, 42, 49, 50, 51, 52, 53, 56, 57, 60, 63, 64, 69, 70, 73, 74, 79, 80, 81, 83, 84, 85, 89, 93, 94, 96, 104, 105, 107, 108, 109, 110, 111, 116, 117, 118, 119, 120, 123, 128, 129, 131, 133, 136, 140, 142, 143]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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