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 | 30 |
| 2 | 1482 |
| 3 | 2418 |
| 4 | 24180 |
| 5 | 35238 |
| 6 | 263820 |
| 7 | 395730 |
| 8 | 473298 |
| 9 | 698130 |
| 10 | 763620 |
| 11 | 2212026 |
| 12 | 2233554 |
| 13 | 172459210 |
| 14 | 209524210 |
| 15 | 341354790 |
| 16 | 384121920 |
| 17 | 525150234 |
| 18 | 530946330 |
| 19 | 582129630 |
| 20 | 1799281330 |
| 21 | 2069510520 |
| 22 | 2514290520 |
| 23 | 3344596854 |
| 24 | 5251502340 |