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) |
|---|---|
| 0 | 2 |
| 1 | 3 |
| 2 | 29 |
| 3 | 13 |
| 4 | 41761 |
| 5 | 101 |
| 6 | 83233 |
| 7 | 22796593 |
| 8 | 184417 |
| 9 | 5653 |
| 10 | 63541 |
| 11 | 87415373 |
| 12 | 72337 |
| 13 | 2001793 |
| 14 | 100688449 |
| 15 | 238212511 |
| 16 | 52548582913 |
| 17 | 45957792327018709121 |
| 18 | 382069 |
| 19 | 20352763 |
| 20 | 1186844128302568601 |
| 21 | 88109799136087 |
| 22 | 6901823633 |
| 23 | 1109309383381084655697725873 |
| 24 | 48661191868691111041 |