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 | 168 |
| 3 | 1141 |
| 4 | 1451 |
| 5 | 2139 |
| 6 | 2737 |
| 7 | 3938 |
| 8 | 7597 |
| 9 | 11831 |
| 10 | 19668 |
| 11 | 21415 |
| 12 | 23649 |
| 13 | 31894 |
| 14 | 32383 |
| 15 | 40649 |
| 16 | 52687 |
| 17 | 59677 |
| 18 | 121023 |
| 19 | 133661 |
| 20 | 136831 |
| 21 | 146055 |
| 22 | 148503 |
| 23 | 172095 |
| 24 | 190035 |
| 25 | 245998 |
| 26 | 276058 |
| 27 | 302005 |
| 28 | 302503 |
| 29 | 307705 |
| 30 | 396635 |
| 31 | 410389 |
| 32 | 504557 |
| 33 | 516439 |
| 34 | 539327 |
| 35 | 571577 |