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 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 13 |
| 7 | 35 |
| 8 | 45 |
| 9 | 47 |
| 10 | 57 |
| 11 | 87 |
| 12 | 183 |
| 13 | 325 |
| 14 | 367 |
| 15 | 447 |
| 16 | 809 |
| 17 | 1157 |
| 18 | 2789 |
| 19 | 5775 |
| 20 | 14829 |
| 21 | 20687 |
| 22 | 46463 |
| 23 | 62491 |
| 24 | 92147 |
| 25 | 128745 |