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 | 2 |
| 2 | 22 |
| 3 | 30 |
| 4 | 42 |
| 5 | 56 |
| 6 | 176 |
| 7 | 490 |
| 8 | 792 |
| 9 | 1002 |
| 10 | 1958 |
| 11 | 2436 |
| 12 | 3010 |
| 13 | 3718 |
| 14 | 5604 |
| 15 | 6842 |
| 16 | 12310 |
| 17 | 37338 |
| 18 | 53174 |
| 19 | 89134 |
| 20 | 105558 |
| 21 | 124754 |
| 22 | 204226 |
| 23 | 451276 |
| 24 | 614154 |
| 25 | 715220 |
| 26 | 831820 |
| 27 | 1300156 |
| 28 | 1741630 |
| 29 | 2012558 |
| 30 | 2323520 |
| 31 | 4087968 |
| 32 | 7089500 |
| 33 | 8118264 |
| 34 | 12132164 |