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 | 6 |
| 2 | 77 |
| 3 | 80918 |
| 4 | 91808 |
| 5 | 326509 |
| 6 | 475024 |
| 7 | 524974 |
| 8 | 673489 |
| 9 | 4323776 |
| 10 | 4767131 |
| 11 | 5232867 |
| 12 | 5676222 |
| 13 | 4083911140 |
| 14 | 4975000249 |
| 15 | 5024999749 |
| 16 | 5916088858 |
| 17 | 9503960495 |
| 18 | 9604950395 |
| 19 | 4186904462791 |
| 20 | 4313465946774 |
| 21 | 5686534053224 |
| 22 | 5813095537207 |