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 | 311 |
| 2 | 911 |
| 3 | 1151 |
| 4 | 2521 |
| 5 | 2999 |
| 6 | 3529 |
| 7 | 4729 |
| 8 | 5209 |
| 9 | 6079 |
| 10 | 6551 |
| 11 | 7681 |
| 12 | 8089 |
| 13 | 8191 |
| 14 | 8641 |
| 15 | 9719 |
| 16 | 14759 |
| 17 | 16249 |
| 18 | 16871 |
| 19 | 16921 |
| 20 | 18119 |
| 21 | 19081 |
| 22 | 21961 |
| 23 | 23399 |
| 24 | 24007 |
| 25 | 24181 |
| 26 | 27241 |
| 27 | 27431 |
| 28 | 27551 |
| 29 | 29569 |
| 30 | 29761 |
| 31 | 30911 |
| 32 | 33479 |
| 33 | 34303 |
| 34 | 35591 |
| 35 | 36791 |
| 36 | 37441 |