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 | 241 |
| 2 | 1009 |
| 3 | 3001 |
| 4 | 44809 |
| 5 | 67489 |
| 6 | 93889 |
| 7 | 145441 |
| 8 | 195121 |
| 9 | 205081 |
| 10 | 235009 |
| 11 | 285049 |
| 12 | 295081 |
| 13 | 355441 |
| 14 | 416089 |
| 15 | 538249 |
| 16 | 558721 |
| 17 | 620329 |
| 18 | 713281 |
| 19 | 744409 |
| 20 | 817321 |
| 21 | 1199329 |
| 22 | 1418569 |
| 23 | 1481281 |
| 24 | 1889689 |
| 25 | 1952641 |
| 26 | 2520649 |
| 27 | 2742241 |
| 28 | 3409369 |
| 29 | 3504961 |
| 30 | 3568729 |
| 31 | 3792169 |
| 32 | 3952009 |