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.

A166525 a(n) = 10*n - a(n-1), with n>1, a(1)=1.

Table of values

n a(n)
1 1
2 19
3 11
4 29
5 21
6 39
7 31
8 49
9 41
10 59
11 51
12 69
13 61
14 79
15 71
16 89
17 81
18 99
19 91
20 109
21 101
22 119
23 111
24 129
25 121
26 139
27 131
28 149
29 141
30 159
31 151
32 169
33 161
34 179
35 171
36 189
37 181
38 199
39 191
40 209
41 201
42 219
43 211
44 229
45 221
46 239
47 231
48 249
49 241
50 259
51 251
52 269
53 261
54 279
55 271
56 289

List of values

[1, 19, 11, 29, 21, 39, 31, 49, 41, 59, 51, 69, 61, 79, 71, 89, 81, 99, 91, 109, 101, 119, 111, 129, 121, 139, 131, 149, 141, 159, 151, 169, 161, 179, 171, 189, 181, 199, 191, 209, 201, 219, 211, 229, 221, 239, 231, 249, 241, 259, 251, 269, 261, 279, 271, 289]