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 | 1163 |
| 2 | 1352569 |
| 3 | 477860225 |
| 4 | 70657105931 |
| 5 | 5733827943118 |
| 6 | 298630624023222 |
| 7 | 10962346407561257 |
| 8 | 301938629597593741 |
| 9 | 6529314611297747401 |
| 10 | 114748898336983659524 |