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 | 13 |
| 7 | 21 |
| 8 | 36 |
| 9 | 55 |
| 10 | 95 |
| 11 | 149 |
| 12 | 281 |
| 13 | 430 |
| 14 | 781 |
| 15 | 1211 |
| 16 | 2245 |
| 17 | 3456 |
| 18 | 6728 |
| 19 | 10092 |
| 20 | 18061 |
| 21 | 31529 |
| 22 | 51378 |
| 23 | 85659 |
| 24 | 167089 |
| 25 | 252748 |
| 26 | 431819 |
| 27 | 817991 |
| 28 | 1292697 |