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 | 1 |
| 2 | 6 |
| 3 | 10 |
| 4 | 16 |
| 5 | 22 |
| 6 | 30 |
| 7 | 42 |
| 8 | 16 |
| 9 | 16 |
| 10 | 22 |
| 11 | 30 |
| 12 | 30 |
| 13 | 42 |
| 14 | 27 |
| 15 | 34 |
| 16 | 49 |
| 17 | 52 |
| 18 | 66 |
| 19 | 75 |
| 20 | 96 |
| 21 | 58 |
| 22 | 92 |
| 23 | 114 |
| 24 | 136 |
| 25 | 168 |
| 26 | 182 |
| 27 | 220 |
| 28 | 270 |