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.

A068670 Number of digits in the concatenation of first n primes.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 6
6 8
7 10
8 12
9 14
10 16
11 18
12 20
13 22
14 24
15 26
16 28
17 30
18 32
19 34
20 36
21 38
22 40
23 42
24 44
25 46
26 49
27 52
28 55
29 58
30 61
31 64
32 67
33 70
34 73
35 76
36 79
37 82
38 85
39 88
40 91
41 94
42 97
43 100
44 103
45 106
46 109
47 112
48 115
49 118
50 121
51 124
52 127
53 130
54 133
55 136
56 139
57 142
58 145
59 148
60 151
61 154

List of values

[0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124, 127, 130, 133, 136, 139, 142, 145, 148, 151, 154]