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 | 3 |
| 2 | 4 |
| 3 | 7 |
| 4 | 8 |
| 5 | 11 |
| 6 | 15 |
| 7 | 19 |
| 8 | 20 |
| 9 | 24 |
| 10 | 35 |
| 11 | 40 |
| 12 | 43 |
| 13 | 51 |
| 14 | 52 |
| 15 | 67 |
| 16 | 88 |
| 17 | 91 |
| 18 | 115 |
| 19 | 123 |
| 20 | 148 |
| 21 | 163 |
| 22 | 187 |
| 23 | 232 |
| 24 | 267 |
| 25 | 403 |
| 26 | 427 |