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 | 9 |
| 3 | 477 |
| 4 | 2415 |
| 5 | 2059 |
| 6 | 2133 |
| 7 | 651 |
| 8 | 2835 |
| 9 | 14935 |
| 10 | 23529 |
| 11 | 35721 |
| 12 | 58311 |
| 13 | 27105 |
| 14 | 24013 |
| 15 | 167775 |
| 16 | 49375 |
| 17 | 92925 |
| 18 | 193305 |
| 19 | 273105 |
| 20 | 238855 |
| 21 | 850155 |
| 22 | 94209 |
| 23 | 395901 |
| 24 | 1055241 |
| 25 | 310233 |
| 26 | 387001 |
| 27 | 1492839 |
| 28 | 540765 |
| 29 | 731025 |
| 30 | 2172081 |
| 31 | 934431 |
| 32 | 835621 |