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.

A258339 PrimePi(A258337(n)).

Table of values

n a(n)
1 5
2 1
3 2
4 13
5 3
6 18
7 4
8 23
9 25
10 26
11 30
12 31
13 6
14 35
15 36
16 38
17 7
18 42
19 8
20 304
21 47
22 48
23 9
24 53
25 54
26 56
27 58
28 60
29 10
30 63
31 11
32 453
33 67
34 69
35 71
36 73
37 12
38 76
39 78
40 79
41 81
42 82
43 14
44 86
45 88
46 89
47 15
48 93
49 94
50 96
51 682
52 98
53 16
54 100
55 102
56 103
57 105
58 107
59 17
60 110
61 112
62 807
63 115
64 116
65 119
66 121
67 19
68 124
69 125
70 126
71 20
72 129
73 21
74 132
75 133
76 135
77 137
78 138
79 22
80 140
81 141
82 142
83 146
84 1052
85 147
86 150

List of values

[5, 1, 2, 13, 3, 18, 4, 23, 25, 26, 30, 31, 6, 35, 36, 38, 7, 42, 8, 304, 47, 48, 9, 53, 54, 56, 58, 60, 10, 63, 11, 453, 67, 69, 71, 73, 12, 76, 78, 79, 81, 82, 14, 86, 88, 89, 15, 93, 94, 96, 682, 98, 16, 100, 102, 103, 105, 107, 17, 110, 112, 807, 115, 116, 119, 121, 19, 124, 125, 126, 20, 129, 21, 132, 133, 135, 137, 138, 22, 140, 141, 142, 146, 1052, 147, 150]