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 | 1524180 |
| 2 | 3264930 |
| 3 | 3970530 |
| 4 | 5438310 |
| 5 | 5642910 |
| 6 | 6764940 |
| 7 | 8176410 |
| 8 | 10040880 |
| 9 | 10413900 |
| 10 | 10894320 |
| 11 | 11639520 |
| 12 | 12352980 |
| 13 | 13556340 |
| 14 | 15900720 |
| 15 | 16897590 |
| 16 | 17283360 |
| 17 | 18168150 |
| 18 | 18209100 |
| 19 | 18686910 |
| 20 | 19340220 |
| 21 | 20099940 |
| 22 | 20359020 |
| 23 | 20483340 |
| 24 | 21028290 |
| 25 | 21846360 |