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 | 102424 |
| 2 | 2421440 |
| 3 | 10057740 |
| 4 | 14388660 |
| 5 | 15862700 |
| 6 | 18491560 |
| 7 | 19971260 |
| 8 | 38769500 |
| 9 | 44795730 |
| 10 | 49915281 |
| 11 | 60110904 |
| 12 | 76405140 |
| 13 | 93730924 |
| 14 | 99144220 |
| 15 | 141575456 |
| 16 | 142908016 |
| 17 | 168201860 |
| 18 | 169065400 |
| 19 | 200262964 |
| 20 | 307690800 |
| 21 | 318547020 |
| 22 | 412814445 |