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 | 2 |
| 2 | 13 |
| 3 | 17 |
| 4 | 18 |
| 5 | 34 |
| 6 | 49 |
| 7 | 93 |
| 8 | 97 |
| 9 | 106 |
| 10 | 225 |
| 11 | 401 |
| 12 | 745 |
| 13 | 2506 |
| 14 | 3037 |
| 15 | 3370 |
| 16 | 4713 |
| 17 | 5206 |
| 18 | 8585 |
| 19 | 13418 |
| 20 | 32237 |
| 21 | 46321 |
| 22 | 75525 |
| 23 | 97889 |
| 24 | 106193 |
| 25 | 238513 |
| 26 | 250657 |
| 27 | 401902 |
| 28 | 490118 |