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.

A066003 Sum of digits of 7^n.

Table of values

n a(n)
0 1
1 7
2 13
3 10
4 7
5 22
6 28
7 25
8 31
9 28
10 43
11 49
12 37
13 52
14 58
15 64
16 52
17 58
18 73
19 79
20 76
21 82
22 97
23 85
24 73
25 97
26 112
27 91
28 133
29 121
30 118
31 115
32 103
33 127
34 142
35 157
36 136
37 115
38 130
39 136
40 142
41 148
42 136
43 169
44 175
45 163
46 187
47 175
48 136
49 178
50 184
51 217
52 196
53 220
54 217

List of values

[1, 7, 13, 10, 7, 22, 28, 25, 31, 28, 43, 49, 37, 52, 58, 64, 52, 58, 73, 79, 76, 82, 97, 85, 73, 97, 112, 91, 133, 121, 118, 115, 103, 127, 142, 157, 136, 115, 130, 136, 142, 148, 136, 169, 175, 163, 187, 175, 136, 178, 184, 217, 196, 220, 217]