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 | 111 |
2 | 212 |
3 | 313 |
4 | 414 |
5 | 515 |
6 | 616 |
7 | 717 |
8 | 818 |
9 | 919 |
10 | 11111 |
11 | 22122 |
12 | 33133 |
13 | 44144 |
14 | 55155 |
15 | 66166 |
16 | 77177 |
17 | 88188 |
18 | 99199 |
19 | 1011101 |
20 | 1111111 |
21 | 1211121 |
22 | 1311131 |
23 | 1411141 |
24 | 1511151 |
25 | 1611161 |
26 | 1711171 |
27 | 1811181 |
28 | 1911191 |
29 | 2021202 |
30 | 2121212 |
31 | 2221222 |
32 | 2321232 |
33 | 2421242 |