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 | 1 |
| 2 | 13 |
| 3 | 169 |
| 4 | 1703 |
| 5 | 2197 |
| 6 | 22139 |
| 7 | 28561 |
| 8 | 76739 |
| 9 | 223093 |
| 10 | 287807 |
| 11 | 371293 |
| 12 | 447889 |
| 13 | 994747 |
| 14 | 997607 |
| 15 | 2399293 |
| 16 | 2900209 |
| 17 | 3741491 |
| 18 | 4826809 |
| 19 | 5802121 |
| 20 | 5822557 |
| 21 | 10052809 |
| 22 | 12931711 |
| 23 | 12968891 |
| 24 | 29225183 |
| 25 | 31190809 |
| 26 | 37702717 |
| 27 | 48639383 |
| 28 | 58673459 |
| 29 | 62748517 |
| 30 | 75427573 |
| 31 | 75693241 |
| 32 | 117794807 |