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 | 353 |
| 3 | 587 |
| 4 | 727 |
| 5 | 863 |
| 6 | 883 |
| 7 | 919 |
| 8 | 1217 |
| 9 | 1237 |
| 10 | 1657 |
| 11 | 2029 |
| 12 | 2203 |
| 13 | 2333 |
| 14 | 3209 |
| 15 | 3529 |
| 16 | 3617 |
| 17 | 3889 |
| 18 | 4889 |
| 19 | 5387 |
| 20 | 5557 |
| 21 | 5689 |
| 22 | 5749 |
| 23 | 6701 |
| 24 | 6961 |
| 25 | 7727 |
| 26 | 8443 |
| 27 | 9377 |
| 28 | 9433 |
| 29 | 10009 |
| 30 | 10243 |
| 31 | 10691 |
| 32 | 10799 |
| 33 | 11027 |
| 34 | 12071 |
| 35 | 12451 |
| 36 | 13681 |
| 37 | 13687 |
| 38 | 15569 |
| 39 | 15601 |
| 40 | 15823 |
| 41 | 16759 |
| 42 | 17939 |