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 | 47 |
| 2 | 1439 |
| 3 | 2879 |
| 4 | 858239 |
| 5 | 861599 |
| 6 | 982559 |
| 7 | 1014719 |
| 8 | 1067999 |
| 9 | 2029439 |
| 10 | 2034239 |
| 11 | 2297759 |
| 12 | 2683679 |
| 13 | 2978399 |
| 14 | 3301919 |
| 15 | 4068479 |
| 16 | 4288799 |
| 17 | 4737599 |
| 18 | 5454719 |
| 19 | 6484319 |
| 20 | 6753119 |
| 21 | 7145759 |
| 22 | 8624159 |
| 23 | 9511199 |
| 24 | 9717119 |
| 25 | 10533599 |
| 26 | 10739999 |