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 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 7 |
| 6 | 23 |
| 7 | 19 |
| 8 | 66 |
| 9 | 95 |
| 10 | 255 |
| 11 | 187 |
| 12 | 1059 |
| 13 | 631 |
| 14 | 3227 |
| 15 | 5243 |
| 16 | 11426 |
| 17 | 7711 |
| 18 | 51887 |
| 19 | 27595 |
| 20 | 184911 |
| 21 | 232887 |
| 22 | 606627 |
| 23 | 364723 |
| 24 | 2807935 |
| 25 | 2405183 |
| 26 | 8671943 |
| 27 | 10368079 |
| 28 | 36873651 |
| 29 | 18512791 |
| 30 | 167268639 |
| 31 | 69273667 |
| 32 | 496472226 |
| 33 | 551130063 |
| 34 | 1856103039 |