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 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 7 |
| 7 | 8 |
| 8 | 9 |
| 9 | 12 |
| 10 | 13 |
| 11 | 14 |
| 12 | 17 |
| 13 | 23 |
| 14 | 29 |
| 15 | 39 |
| 16 | 61 |
| 17 | 81 |
| 18 | 95 |
| 19 | 119 |
| 20 | 164 |
| 21 | 242 |
| 22 | 5193 |
| 23 | 9004 |
| 24 | 23432 |
| 25 | 246968 |
| 26 | 8876708 |
| 27 | 32886598 |
| 28 | 2141194665 |