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 | 5 |
| 2 | 15 |
| 3 | 18 |
| 4 | 29 |
| 5 | 30 |
| 6 | 31 |
| 7 | 32 |
| 8 | 33 |
| 9 | 44 |
| 10 | 46 |
| 11 | 59 |
| 12 | 84 |
| 13 | 95 |
| 14 | 97 |
| 15 | 98 |
| 16 | 136 |
| 17 | 154 |
| 18 | 203 |
| 19 | 207 |
| 20 | 245 |
| 21 | 262 |
| 22 | 291 |
| 23 | 323 |
| 24 | 340 |
| 25 | 362 |