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 | 2 |
| 2 | 7 |
| 3 | 29 |
| 4 | 101 |
| 5 | 107 |
| 6 | 197 |
| 7 | 227 |
| 8 | 457 |
| 9 | 647 |
| 10 | 829 |
| 11 | 1549 |
| 12 | 1627 |
| 13 | 2221 |
| 14 | 2309 |
| 15 | 2347 |
| 16 | 2521 |
| 17 | 2677 |
| 18 | 2801 |
| 19 | 3181 |
| 20 | 3299 |
| 21 | 3529 |
| 22 | 3541 |
| 23 | 3557 |
| 24 | 3739 |
| 25 | 3769 |
| 26 | 4231 |
| 27 | 4549 |
| 28 | 4871 |
| 29 | 4987 |
| 30 | 5651 |
| 31 | 5827 |
| 32 | 5881 |
| 33 | 6037 |
| 34 | 6079 |
| 35 | 6637 |
| 36 | 6827 |
| 37 | 7517 |
| 38 | 7639 |
| 39 | 7937 |
| 40 | 9787 |
| 41 | 11621 |
| 42 | 12041 |
| 43 | 12329 |
| 44 | 13009 |