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.

A072485 n-th number that includes the substring [n] in its decimal expansion.

Table of values

n a(n)
1 1
2 12
3 23
4 34
5 45
6 56
7 67
8 78
9 89
10 108
11 119
12 129
13 213
14 314
15 415
16 516
17 617
18 718
19 819
20 920
21 1021
22 1220
23 1223
24 1240
25 1251
26 1262
27 1273
28 1284
29 1295
30 1306
31 1317
32 1328
33 1433
34 1349
35 1435
36 1536
37 1637
38 1738
39 1839
40 1940
41 2041
42 2142
43 2243
44 2441
45 2445
46 2460
47 2471
48 2482
49 2493
50 2504
51 2515
52 2526
53 2537
54 2548

List of values

[1, 12, 23, 34, 45, 56, 67, 78, 89, 108, 119, 129, 213, 314, 415, 516, 617, 718, 819, 920, 1021, 1220, 1223, 1240, 1251, 1262, 1273, 1284, 1295, 1306, 1317, 1328, 1433, 1349, 1435, 1536, 1637, 1738, 1839, 1940, 2041, 2142, 2243, 2441, 2445, 2460, 2471, 2482, 2493, 2504, 2515, 2526, 2537, 2548]