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 | 3 |
| 2 | 222601 |
| 3 | 2824933 |
| 4 | 3573761 |
| 5 | 4215749 |
| 6 | 5183821 |
| 7 | 6001997 |
| 8 | 6592613 |
| 9 | 7886597 |
| 10 | 8592401 |
| 11 | 9725393 |
| 12 | 10127813 |
| 13 | 10531813 |
| 14 | 12751093 |
| 15 | 13720661 |
| 16 | 15263009 |
| 17 | 18087529 |
| 18 | 30232597 |
| 19 | 52730113 |
| 20 | 68727469 |
| 21 | 79395353 |
| 22 | 109787269 |
| 23 | 139967461 |
| 24 | 162040453 |