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.

A240597 Numbers k such that sigma(k) == k (mod 9).

Table of values

n a(n)
1 1
2 15
3 24
4 42
5 60
6 64
7 69
8 78
9 90
10 100
11 114
12 123
13 133
14 147
15 153
16 177
17 186
18 198
19 222
20 231
21 240
22 258
23 259
24 270
25 276
26 288
27 289
28 306
29 339
30 360
31 366
32 393
33 402
34 403
35 414
36 429
37 438
38 447
39 459
40 474
41 477
42 492
43 495
44 501
45 507
46 511
47 522
48 582
49 588
50 594
51 600

List of values

[1, 15, 24, 42, 60, 64, 69, 78, 90, 100, 114, 123, 133, 147, 153, 177, 186, 198, 222, 231, 240, 258, 259, 270, 276, 288, 289, 306, 339, 360, 366, 393, 402, 403, 414, 429, 438, 447, 459, 474, 477, 492, 495, 501, 507, 511, 522, 582, 588, 594, 600]