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 | 5 |
| 4 | 10 |
| 5 | 20 |
| 6 | 36 |
| 7 | 65 |
| 8 | 112 |
| 9 | 193 |
| 10 | 324 |
| 11 | 544 |
| 12 | 900 |
| 13 | 1489 |
| 14 | 2442 |
| 15 | 4005 |
| 16 | 6534 |
| 17 | 10660 |
| 18 | 17336 |
| 19 | 28193 |
| 20 | 45760 |
| 21 | 74273 |
| 22 | 120408 |
| 23 | 195200 |
| 24 | 316216 |
| 25 | 512257 |
| 26 | 829458 |
| 27 | 1343077 |
| 28 | 2174130 |
| 29 | 3519412 |
| 30 | 5696124 |
| 31 | 9219105 |
| 32 | 14919408 |
| 33 | 24144289 |