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 | 5 |
| 4 | 7 |
| 5 | 12 |
| 6 | 19 |
| 7 | 32 |
| 8 | 55 |
| 9 | 98 |
| 10 | 173 |
| 11 | 310 |
| 12 | 565 |
| 13 | 1029 |
| 14 | 1901 |
| 15 | 3513 |
| 16 | 6543 |
| 17 | 12252 |
| 18 | 23001 |
| 19 | 43391 |
| 20 | 82026 |
| 21 | 155612 |
| 22 | 295948 |
| 23 | 564164 |
| 24 | 1077872 |
| 25 | 2063690 |
| 26 | 3957810 |
| 27 | 7603554 |
| 28 | 14630844 |
| 29 | 28192751 |
| 30 | 54400029 |
| 31 | 105097566 |
| 32 | 203280222 |
| 33 | 393615807 |
| 34 | 762939112 |
| 35 | 1480206280 |
| 36 | 2874398516 |
| 37 | 5586502349 |