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.

A003052 Self numbers or Colombian numbers (numbers that are not of the form m + sum of digits of m for any m).

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 20
7 31
8 42
9 53
10 64
11 75
12 86
13 97
14 108
15 110
16 121
17 132
18 143
19 154
20 165
21 176
22 187
23 198
24 209
25 211
26 222
27 233
28 244
29 255
30 266
31 277
32 288
33 299
34 310
35 312
36 323
37 334
38 345
39 356
40 367
41 378
42 389
43 400
44 411
45 413
46 424
47 435
48 446
49 457
50 468
51 479
52 490
53 501
54 512
55 514
56 525

List of values

[1, 3, 5, 7, 9, 20, 31, 42, 53, 64, 75, 86, 97, 108, 110, 121, 132, 143, 154, 165, 176, 187, 198, 209, 211, 222, 233, 244, 255, 266, 277, 288, 299, 310, 312, 323, 334, 345, 356, 367, 378, 389, 400, 411, 413, 424, 435, 446, 457, 468, 479, 490, 501, 512, 514, 525]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.