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 | 619 |
| 2 | 994 |
| 3 | 1369 |
| 4 | 3897 |
| 5 | 4272 |
| 6 | 4648 |
| 7 | 7551 |
| 8 | 7926 |
| 9 | 8301 |
| 10 | 11204 |
| 11 | 11579 |
| 12 | 11955 |
| 13 | 14858 |
| 14 | 15233 |
| 15 | 15608 |
| 16 | 18511 |
| 17 | 18886 |
| 18 | 19262 |
| 19 | 22165 |
| 20 | 22540 |
| 21 | 22915 |
| 22 | 25818 |
| 23 | 26193 |
| 24 | 26569 |
| 25 | 29472 |
| 26 | 29847 |
| 27 | 30222 |
| 28 | 33125 |
| 29 | 33500 |
| 30 | 33876 |