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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 10 |
| 6 | 19 |
| 7 | 29 |
| 8 | 48 |
| 9 | 88 |
| 10 | 136 |
| 11 | 224 |
| 12 | 403 |
| 13 | 627 |
| 14 | 1030 |
| 15 | 1830 |
| 16 | 2860 |
| 17 | 4690 |
| 18 | 8257 |
| 19 | 12947 |
| 20 | 21204 |
| 21 | 37068 |
| 22 | 58272 |
| 23 | 95340 |
| 24 | 165723 |
| 25 | 261063 |
| 26 | 426786 |
| 27 | 738352 |
| 28 | 1165138 |
| 29 | 1903490 |
| 30 | 3279891 |
| 31 | 5183381 |
| 32 | 8463272 |
| 33 | 14532484 |
| 34 | 22995756 |
| 35 | 37528240 |