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) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 9 |
| 4 | 13 |
| 5 | 17 |
| 6 | 21 |
| 7 | 27 |
| 8 | 33 |
| 9 | 41 |
| 10 | 47 |
| 11 | 55 |
| 12 | 65 |
| 13 | 73 |
| 14 | 81 |
| 15 | 93 |
| 16 | 105 |
| 17 | 117 |
| 18 | 129 |
| 19 | 141 |
| 20 | 153 |
| 21 | 165 |
| 22 | 181 |
| 23 | 197 |
| 24 | 213 |