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 | 4 |
| 1 | 11 |
| 2 | 15 |
| 3 | 26 |
| 4 | 41 |
| 5 | 67 |
| 6 | 108 |
| 7 | 175 |
| 8 | 283 |
| 9 | 458 |
| 10 | 741 |
| 11 | 1199 |
| 12 | 1940 |
| 13 | 3139 |
| 14 | 5079 |
| 15 | 8218 |
| 16 | 13297 |
| 17 | 21515 |
| 18 | 34812 |
| 19 | 56327 |
| 20 | 91139 |
| 21 | 147466 |
| 22 | 238605 |
| 23 | 386071 |
| 24 | 624676 |
| 25 | 1010747 |
| 26 | 1635423 |
| 27 | 2646170 |
| 28 | 4281593 |
| 29 | 6927763 |
| 30 | 11209356 |
| 31 | 18137119 |
| 32 | 29346475 |
| 33 | 47483594 |
| 34 | 76830069 |
| 35 | 124313663 |