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.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 4 |
6 | 5 |
7 | 6 |
8 | 7 |
9 | 8 |
10 | 9 |
11 | 11 |
12 | 22 |
13 | 33 |
14 | 101 |
15 | 111 |
16 | 121 |
17 | 131 |
18 | 141 |
19 | 151 |
20 | 161 |
21 | 171 |
22 | 181 |
23 | 191 |
24 | 202 |
25 | 212 |
26 | 222 |
27 | 303 |
28 | 313 |
29 | 404 |
30 | 505 |
31 | 606 |
32 | 676 |
33 | 707 |
34 | 777 |
35 | 808 |
36 | 909 |
37 | 1001 |
38 | 1111 |
39 | 1221 |
40 | 1331 |
41 | 2002 |
42 | 2112 |
43 | 3003 |
44 | 3113 |
45 | 4004 |
46 | 5005 |
47 | 6006 |
48 | 7007 |
49 | 8008 |
50 | 9009 |
51 | 10001 |
52 | 10101 |