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 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 15 |
| 7 | 26 |
| 8 | 48 |
| 9 | 79 |
| 10 | 137 |
| 11 | 223 |
| 12 | 403 |
| 13 | 689 |
| 14 | 1251 |
| 15 | 2088 |
| 16 | 3647 |
| 17 | 6028 |
| 18 | 10775 |
| 19 | 18386 |
| 20 | 33010 |
| 21 | 55460 |
| 22 | 96916 |
| 23 | 161705 |
| 24 | 287199 |
| 25 | 490430 |
| 26 | 873964 |
| 27 | 1475256 |
| 28 | 2575673 |
| 29 | 4325448 |
| 30 | 7646036 |
| 31 | 13072664 |
| 32 | 23169478 |
| 33 | 39254755 |
| 34 | 68456542 |