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 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 5 |
| 8 | 8 |
| 9 | 13 |
| 10 | 21 |
| 11 | 35 |
| 12 | 55 |
| 13 | 93 |
| 14 | 149 |
| 15 | 248 |
| 16 | 403 |
| 17 | 671 |
| 18 | 1098 |
| 19 | 1827 |
| 20 | 3013 |
| 21 | 5013 |
| 22 | 8313 |
| 23 | 13859 |
| 24 | 23063 |
| 25 | 38534 |
| 26 | 64341 |
| 27 | 107715 |
| 28 | 180355 |
| 29 | 302565 |
| 30 | 507784 |
| 31 | 853507 |
| 32 | 1435415 |
| 33 | 2416941 |
| 34 | 4072272 |
| 35 | 6868062 |
| 36 | 11590807 |
| 37 | 19577555 |
| 38 | 33088481 |
| 39 | 55964327 |
| 40 | 94712212 |