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 | 8 |
| 2 | 16 |
| 3 | 18 |
| 4 | 21 |
| 5 | 26 |
| 6 | 38 |
| 7 | 42 |
| 8 | 44 |
| 9 | 49 |
| 10 | 54 |
| 11 | 55 |
| 12 | 57 |
| 13 | 61 |
| 14 | 67 |
| 15 | 77 |
| 16 | 78 |
| 17 | 115 |
| 18 | 123 |
| 19 | 134 |
| 20 | 145 |
| 21 | 151 |
| 22 | 154 |
| 23 | 202 |
| 24 | 218 |
| 25 | 249 |
| 26 | 286 |
| 27 | 349 |
| 28 | 403 |
| 29 | 498 |
| 30 | 539 |
| 31 | 647 |