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 | 4 |
| 1 | 8 |
| 2 | 9 |
| 3 | 11 |
| 4 | 12 |
| 5 | 14 |
| 6 | 15 |
| 7 | 16 |
| 8 | 22 |
| 9 | 23 |
| 10 | 32 |
| 11 | 34 |
| 12 | 37 |
| 13 | 41 |
| 14 | 42 |
| 15 | 50 |
| 16 | 52 |
| 17 | 57 |
| 18 | 58 |
| 19 | 66 |
| 20 | 69 |
| 21 | 76 |
| 22 | 77 |
| 23 | 81 |
| 24 | 90 |
| 25 | 120 |
| 26 | 139 |