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 | 1 |
| 2 | 1556 |
| 3 | 1640 |
| 4 | 3907 |
| 5 | 5642 |
| 6 | 6205 |
| 7 | 7238 |
| 8 | 8311 |
| 9 | 10350 |
| 10 | 11551 |
| 11 | 12499 |
| 12 | 13371 |
| 13 | 13812 |
| 14 | 17524 |
| 15 | 17589 |
| 16 | 18162 |
| 17 | 18790 |
| 18 | 21569 |
| 19 | 21573 |
| 20 | 22381 |
| 21 | 22544 |
| 22 | 23809 |
| 23 | 24312 |
| 24 | 24416 |
| 25 | 24598 |
| 26 | 24629 |
| 27 | 25247 |
| 28 | 25463 |
| 29 | 26093 |
| 30 | 26583 |
| 31 | 26829 |
| 32 | 27091 |
| 33 | 27098 |
| 34 | 28646 |
| 35 | 28804 |