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 | 11 |
| 3 | 59 |
| 4 | 419 |
| 5 | 31 |
| 6 | 19 |
| 7 | 1021019 |
| 8 | 19399379 |
| 9 | 41 |
| 10 | 229 |
| 11 | 173 |
| 12 | 14841476269619 |
| 13 | 919 |
| 14 | 21519583 |
| 15 | 53 |
| 16 | 461 |
| 17 | 151 |
| 18 | 101 |
| 19 | 281 |
| 20 | 1115881660253397921934830779 |
| 21 | 158616683341 |
| 22 | 6435289534681345815798169108259 |
| 23 | 271 |
| 24 | 300423271 |