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 | 80535 |
| 2 | 354585 |
| 3 | 403095 |
| 4 | 430815 |
| 5 | 437745 |
| 6 | 442365 |
| 7 | 5388495 |
| 8 | 6126645 |
| 9 | 9338595 |
| 10 | 36340395 |
| 11 | 130689195 |
| 12 | 747242265 |
| 13 | 1335049485 |
| 14 | 2224695165 |
| 15 | 4085490255 |
| 16 | 9665740455 |
| 17 | 10394173335 |
| 18 | 11534750535 |
| 19 | 13837748925 |
| 20 | 33378237165 |
| 21 | 73088757105 |
| 22 | 94849396005 |
| 23 | 109544822205 |
| 24 | 216654032595 |