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.

A036227 a(1) = 20; a(n+1) = a(n) + sum of decimal digits of a(n).

Table of values

n a(n)
1 20
2 22
3 26
4 34
5 41
6 46
7 56
8 67
9 80
10 88
11 104
12 109
13 119
14 130
15 134
16 142
17 149
18 163
19 173
20 184
21 197
22 214
23 221
24 226
25 236
26 247
27 260
28 268
29 284
30 298
31 317
32 328
33 341
34 349
35 365
36 379
37 398
38 418
39 431
40 439
41 455
42 469
43 488
44 508
45 521
46 529
47 545
48 559
49 578
50 598
51 620
52 628
53 644
54 658

List of values

[20, 22, 26, 34, 41, 46, 56, 67, 80, 88, 104, 109, 119, 130, 134, 142, 149, 163, 173, 184, 197, 214, 221, 226, 236, 247, 260, 268, 284, 298, 317, 328, 341, 349, 365, 379, 398, 418, 431, 439, 455, 469, 488, 508, 521, 529, 545, 559, 578, 598, 620, 628, 644, 658]