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 | 24 |
| 3 | 70 |
| 4 | 139 |
| 5 | 231 |
| 6 | 346 |
| 7 | 484 |
| 8 | 645 |
| 9 | 829 |
| 10 | 1036 |
| 11 | 1266 |
| 12 | 1519 |
| 13 | 1795 |
| 14 | 2094 |
| 15 | 2416 |
| 16 | 2761 |
| 17 | 3129 |
| 18 | 3520 |
| 19 | 3934 |
| 20 | 4371 |
| 21 | 4831 |
| 22 | 5314 |
| 23 | 5820 |
| 24 | 6349 |
| 25 | 6901 |
| 26 | 7476 |
| 27 | 8074 |
| 28 | 8695 |
| 29 | 9339 |
| 30 | 10006 |