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 | 3 |
| 2 | 7 |
| 3 | 8 |
| 4 | 16 |
| 5 | 19 |
| 6 | 36 |
| 7 | 44 |
| 8 | 151 |
| 9 | 292 |
| 10 | 448 |
| 11 | 467 |
| 12 | 896 |
| 13 | 1148 |
| 14 | 1607 |
| 15 | 1711 |
| 16 | 1956 |
| 17 | 2020 |
| 18 | 6635 |
| 19 | 14228 |
| 20 | 25519 |
| 21 | 43140 |
| 22 | 74984 |
| 23 | 77696 |
| 24 | 137975 |