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 | 9 |
| 6 | 15 |
| 7 | 26 |
| 8 | 44 |
| 9 | 75 |
| 10 | 129 |
| 11 | 220 |
| 12 | 377 |
| 13 | 644 |
| 14 | 1101 |
| 15 | 1883 |
| 16 | 3219 |
| 17 | 5505 |
| 18 | 9412 |
| 19 | 16093 |
| 20 | 27518 |
| 21 | 47051 |
| 22 | 80453 |
| 23 | 137563 |
| 24 | 235215 |
| 25 | 402188 |
| 26 | 687688 |
| 27 | 1175860 |
| 28 | 2010567 |
| 29 | 3437810 |
| 30 | 5878212 |
| 31 | 10050981 |
| 32 | 17185883 |
| 33 | 29385638 |
| 34 | 50245647 |
| 35 | 85913568 |
| 36 | 146901103 |
| 37 | 251181919 |