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 | 2 |
| 1 | 32 |
| 2 | 34 |
| 3 | 66 |
| 4 | 100 |
| 5 | 166 |
| 6 | 266 |
| 7 | 432 |
| 8 | 698 |
| 9 | 1130 |
| 10 | 1828 |
| 11 | 2958 |
| 12 | 4786 |
| 13 | 7744 |
| 14 | 12530 |
| 15 | 20274 |
| 16 | 32804 |
| 17 | 53078 |
| 18 | 85882 |
| 19 | 138960 |
| 20 | 224842 |
| 21 | 363802 |
| 22 | 588644 |
| 23 | 952446 |
| 24 | 1541090 |
| 25 | 2493536 |
| 26 | 4034626 |
| 27 | 6528162 |
| 28 | 10562788 |
| 29 | 17090950 |