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 | 150571 |
| 2 | 998353 |
| 3 | 1719517 |
| 4 | 3942889 |
| 5 | 4476187 |
| 6 | 5290699 |
| 7 | 5651869 |
| 8 | 6041701 |
| 9 | 6089521 |
| 10 | 6553117 |
| 11 | 8018089 |
| 12 | 9046627 |
| 13 | 9606349 |
| 14 | 10990489 |
| 15 | 11460859 |
| 16 | 11466769 |
| 17 | 12573283 |
| 18 | 12997483 |
| 19 | 13082617 |
| 20 | 13152817 |
| 21 | 13334701 |
| 22 | 14774971 |
| 23 | 16240597 |
| 24 | 16319179 |
| 25 | 17335501 |
| 26 | 17445397 |
| 27 | 18814261 |