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 | 14 |
| 3 | 34 |
| 4 | 36 |
| 5 | 112 |
| 6 | 312 |
| 7 | 1032 |
| 8 | 3098 |
| 9 | 10038 |
| 10 | 30012 |
| 11 | 100112 |
| 12 | 300086 |
| 13 | 1000158 |
| 14 | 3000162 |
| 15 | 10000056 |
| 16 | 30000044 |
| 17 | 100000422 |