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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 17 |
| 7 | 27 |
| 8 | 43 |
| 9 | 73 |
| 10 | 125 |
| 11 | 219 |
| 12 | 391 |
| 13 | 707 |
| 14 | 1293 |
| 15 | 2389 |
| 16 | 4437 |
| 17 | 8293 |
| 18 | 15579 |
| 19 | 29377 |
| 20 | 55593 |
| 21 | 105533 |
| 22 | 200859 |
| 23 | 383221 |
| 24 | 732757 |
| 25 | 1403849 |
| 26 | 2694405 |
| 27 | 5179939 |
| 28 | 9973431 |
| 29 | 19229827 |
| 30 | 37125563 |
| 31 | 71762397 |
| 32 | 138871261 |
| 33 | 269021849 |
| 34 | 521666985 |