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 | 6 |
| 3 | 7 |
| 4 | 9 |
| 5 | 11 |
| 6 | 14 |
| 7 | 15 |
| 8 | 18 |
| 9 | 19 |
| 10 | 27 |
| 11 | 31 |
| 12 | 41 |
| 13 | 47 |
| 14 | 54 |
| 15 | 55 |
| 16 | 62 |
| 17 | 63 |
| 18 | 71 |
| 19 | 73 |
| 20 | 82 |
| 21 | 83 |
| 22 | 91 |
| 23 | 94 |
| 24 | 95 |
| 25 | 97 |
| 26 | 108 |
| 27 | 109 |
| 28 | 110 |