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.

A379865 Number of base 10 digits of 2^(p-1)*(2^p-1) where p = prime(n).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 7
6 8
7 10
8 12
9 14
10 18
11 19
12 22
13 25
14 26
15 28
16 32
17 36
18 37
19 41
20 43
21 44
22 48
23 50
24 54
25 59
26 61
27 62
28 65
29 66
30 68
31 77
32 79
33 83
34 84
35 90
36 91
37 95
38 98
39 101
40 104
41 108
42 109
43 115
44 116
45 119
46 120
47 127
48 134
49 137
50 138
51 140
52 144
53 145
54 151
55 155
56 159
57 162
58 163
59 167
60 169
61 171
62 177

List of values

[1, 2, 3, 4, 7, 8, 10, 12, 14, 18, 19, 22, 25, 26, 28, 32, 36, 37, 41, 43, 44, 48, 50, 54, 59, 61, 62, 65, 66, 68, 77, 79, 83, 84, 90, 91, 95, 98, 101, 104, 108, 109, 115, 116, 119, 120, 127, 134, 137, 138, 140, 144, 145, 151, 155, 159, 162, 163, 167, 169, 171, 177]