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 | 541 |
| 2 | 919 |
| 3 | 1279 |
| 4 | 1531 |
| 5 | 2161 |
| 6 | 2269 |
| 7 | 3637 |
| 8 | 6211 |
| 9 | 6427 |
| 10 | 7129 |
| 11 | 7723 |
| 12 | 7867 |
| 13 | 7993 |
| 14 | 8389 |
| 15 | 8461 |
| 16 | 9649 |
| 17 | 9901 |
| 18 | 10009 |
| 19 | 11071 |
| 20 | 13627 |
| 21 | 15031 |
| 22 | 15391 |
| 23 | 15607 |
| 24 | 15661 |
| 25 | 15787 |
| 26 | 16741 |
| 27 | 17713 |
| 28 | 17911 |
| 29 | 17929 |