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 | 2914913 |
| 2 | 5516281 |
| 3 | 6618241 |
| 4 | 9018353 |
| 5 | 10780553 |
| 6 | 18164161 |
| 7 | 20239913 |
| 8 | 45652313 |
| 9 | 51755761 |
| 10 | 62198633 |
| 11 | 81235441 |
| 12 | 91986833 |
| 13 | 158764313 |
| 14 | 175472641 |
| 15 | 191010953 |
| 16 | 197375753 |
| 17 | 215206201 |
| 18 | 322030801 |
| 19 | 322461713 |
| 20 | 362007353 |
| 21 | 513284401 |
| 22 | 668745001 |