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 | 3 |
| 1 | 5 |
| 2 | 13 |
| 3 | 15 |
| 4 | 21 |
| 5 | 27 |
| 6 | 31 |
| 7 | 33 |
| 8 | 37 |
| 9 | 45 |
| 10 | 49 |
| 11 | 57 |
| 12 | 61 |
| 13 | 69 |
| 14 | 79 |
| 15 | 81 |
| 16 | 85 |
| 17 | 87 |
| 18 | 93 |
| 19 | 99 |
| 20 | 103 |
| 21 | 105 |
| 22 | 109 |
| 23 | 115 |