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 | 4 |
| 2 | 5 |
| 3 | 6 |
| 4 | 7 |
| 5 | 8 |
| 6 | 11 |
| 7 | 14 |
| 8 | 21 |
| 9 | 25 |
| 10 | 89 |
| 11 | 97 |
| 12 | 110 |
| 13 | 116 |
| 14 | 121 |
| 15 | 177 |
| 16 | 235 |
| 17 | 294 |
| 18 | 784 |
| 19 | 1039 |
| 20 | 1454 |
| 21 | 1629 |
| 22 | 3460 |
| 23 | 5611 |
| 24 | 6174 |
| 25 | 7133 |
| 26 | 10922 |
| 27 | 12287 |
| 28 | 12581 |
| 29 | 16311 |