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 | 121 |
| 2 | 1111 |
| 3 | 1331 |
| 4 | 10201 |
| 5 | 12221 |
| 6 | 14641 |
| 7 | 111221 |
| 8 | 112211 |
| 9 | 134431 |
| 10 | 161051 |
| 11 | 1021211 |
| 12 | 1030301 |
| 13 | 1112221 |
| 14 | 1223431 |
| 15 | 1234321 |
| 16 | 1478741 |
| 17 | 1771561 |
| 18 | 10212211 |
| 19 | 11121011 |
| 20 | 11233321 |
| 21 | 11333311 |
| 22 | 12101111 |
| 23 | 12234431 |
| 24 | 13457741 |
| 25 | 13577531 |
| 26 | 16266151 |