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 | 887 |
| 2 | 2287 |
| 3 | 2311 |
| 4 | 2383 |
| 5 | 2939 |
| 6 | 3583 |
| 7 | 3659 |
| 8 | 3823 |
| 9 | 4451 |
| 10 | 4519 |
| 11 | 5051 |
| 12 | 5743 |
| 13 | 6947 |
| 14 | 7207 |
| 15 | 7643 |
| 16 | 7687 |
| 17 | 8863 |
| 18 | 8963 |
| 19 | 9323 |
| 20 | 12323 |
| 21 | 13763 |
| 22 | 13883 |
| 23 | 14387 |
| 24 | 15139 |
| 25 | 15227 |
| 26 | 15443 |
| 27 | 15467 |
| 28 | 15859 |
| 29 | 16427 |
| 30 | 17491 |
| 31 | 20483 |
| 32 | 20507 |
| 33 | 22051 |
| 34 | 23059 |
| 35 | 23251 |
| 36 | 24859 |
| 37 | 25523 |
| 38 | 28403 |
| 39 | 29587 |
| 40 | 29723 |