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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 8 |
| 7 | 12 |
| 8 | 16 |
| 9 | 18 |
| 10 | 20 |
| 11 | 27 |
| 12 | 32 |
| 13 | 38 |
| 14 | 42 |
| 15 | 45 |
| 16 | 56 |
| 17 | 64 |
| 18 | 71 |
| 19 | 76 |
| 20 | 80 |
| 21 | 95 |
| 22 | 104 |
| 23 | 114 |
| 24 | 120 |
| 25 | 125 |
| 26 | 144 |
| 27 | 155 |