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 | 3 |
| 3 | 4 |
| 4 | 8 |
| 5 | 14 |
| 6 | 22 |
| 7 | 36 |
| 8 | 58 |
| 9 | 94 |
| 10 | 153 |
| 11 | 249 |
| 12 | 402 |
| 13 | 651 |
| 14 | 1053 |
| 15 | 1704 |
| 16 | 2757 |
| 17 | 4461 |
| 18 | 7218 |
| 19 | 11679 |
| 20 | 18898 |
| 21 | 30579 |
| 22 | 49477 |
| 23 | 80056 |
| 24 | 129533 |
| 25 | 209589 |
| 26 | 339122 |
| 27 | 548711 |
| 28 | 887833 |
| 29 | 1436544 |
| 30 | 2324377 |
| 31 | 3760921 |
| 32 | 6085298 |
| 33 | 9846219 |