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 | 7 |
| 5 | 13 |
| 6 | 19 |
| 7 | 36 |
| 8 | 67 |
| 9 | 114 |
| 10 | 197 |
| 11 | 322 |
| 12 | 564 |
| 13 | 976 |
| 14 | 1614 |
| 15 | 2729 |
| 16 | 4444 |
| 17 | 7364 |
| 18 | 12357 |
| 19 | 20231 |
| 20 | 33147 |
| 21 | 53973 |
| 22 | 87254 |
| 23 | 140861 |
| 24 | 227535 |
| 25 | 368050 |
| 26 | 589706 |
| 27 | 940999 |
| 28 | 1497912 |
| 29 | 2378260 |
| 30 | 3774297 |
| 31 | 5964712 |
| 32 | 9416411 |
| 33 | 14822087 |
| 34 | 23244440 |
| 35 | 36420756 |