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 | 473267 |
| 2 | 1919128 |
| 3 | 2131583 |
| 4 | 2390652 |
| 5 | 2844914 |
| 6 | 2982584 |
| 7 | 3909324 |
| 8 | 4280455 |
| 9 | 4658285 |
| 10 | 4728653 |
| 11 | 5165402 |
| 12 | 5254365 |
| 13 | 5369468 |
| 14 | 5458298 |
| 15 | 5551421 |
| 16 | 5647232 |
| 17 | 5817553 |
| 18 | 6070101 |
| 19 | 6334188 |
| 20 | 6495802 |
| 21 | 6877047 |
| 22 | 7027013 |
| 23 | 7074295 |
| 24 | 7087303 |
| 25 | 7157062 |
| 26 | 7369010 |
| 27 | 7392411 |
| 28 | 7946633 |
| 29 | 8469597 |