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 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 9 |
| 5 | 10 |
| 6 | 11 |
| 7 | 16 |
| 8 | 17 |
| 9 | 19 |
| 10 | 21 |
| 11 | 22 |
| 12 | 23 |
| 13 | 25 |
| 14 | 26 |
| 15 | 27 |
| 16 | 29 |
| 17 | 33 |
| 18 | 34 |
| 19 | 35 |
| 20 | 37 |
| 21 | 41 |
| 22 | 43 |
| 23 | 45 |
| 24 | 46 |
| 25 | 47 |