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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 3 |
| 7 | 5 |
| 8 | 9 |
| 9 | 16 |
| 10 | 27 |
| 11 | 46 |
| 12 | 77 |
| 13 | 128 |
| 14 | 212 |
| 15 | 349 |
| 16 | 573 |
| 17 | 938 |
| 18 | 1532 |
| 19 | 2498 |
| 20 | 4067 |
| 21 | 6614 |
| 22 | 10746 |
| 23 | 17446 |
| 24 | 28306 |
| 25 | 45903 |
| 26 | 74409 |
| 27 | 120577 |
| 28 | 195337 |
| 29 | 316379 |
| 30 | 512332 |
| 31 | 829527 |
| 32 | 1342940 |
| 33 | 2173899 |
| 34 | 3518736 |
| 35 | 5695148 |
| 36 | 9217213 |
| 37 | 14916771 |
| 38 | 24139826 |
| 39 | 39064336 |