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 | 540365 |
| 2 | 945813 |
| 3 | 1202680 |
| 4 | 1695260 |
| 5 | 1958629 |
| 6 | 3018569 |
| 7 | 3236657 |
| 8 | 3687441 |
| 9 | 4441560 |
| 10 | 5512252 |
| 11 | 5571377 |
| 12 | 5701693 |
| 13 | 6027557 |
| 14 | 6049356 |
| 15 | 6054060 |
| 16 | 6274609 |
| 17 | 6366029 |
| 18 | 6501608 |
| 19 | 6773557 |
| 20 | 7573868 |
| 21 | 8243464 |
| 22 | 8251521 |
| 23 | 9054177 |
| 24 | 9162577 |
| 25 | 9967837 |