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 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 6 |
| 7 | 7 |
| 8 | 11 |
| 9 | 18 |
| 10 | 29 |
| 11 | 42 |
| 12 | 73 |
| 13 | 111 |
| 14 | 183 |
| 15 | 299 |
| 16 | 491 |
| 17 | 796 |
| 18 | 1333 |
| 19 | 2188 |
| 20 | 3652 |
| 21 | 6073 |
| 22 | 10155 |
| 23 | 16959 |
| 24 | 28500 |
| 25 | 47813 |
| 26 | 80508 |
| 27 | 135621 |
| 28 | 228967 |
| 29 | 386749 |
| 30 | 654535 |
| 31 | 1108353 |
| 32 | 1879478 |
| 33 | 3189495 |
| 34 | 5418556 |
| 35 | 9212099 |
| 36 | 15676275 |
| 37 | 26694509 |
| 38 | 45493327 |
| 39 | 77580915 |