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 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 12 |
| 5 | 19 |
| 6 | 28 |
| 7 | 61 |
| 8 | 64 |
| 9 | 79 |
| 10 | 92 |
| 11 | 101 |
| 12 | 104 |
| 13 | 199 |
| 14 | 356 |
| 15 | 596 |
| 16 | 692 |
| 17 | 1709 |
| 18 | 3539 |
| 19 | 3824 |