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 | 561 |
| 2 | 1105 |
| 3 | 2465 |
| 4 | 6601 |
| 5 | 8911 |
| 6 | 10585 |
| 7 | 46657 |
| 8 | 62745 |
| 9 | 162401 |
| 10 | 410041 |
| 11 | 449065 |
| 12 | 5148001 |
| 13 | 5632705 |
| 14 | 6313681 |
| 15 | 6840001 |
| 16 | 7207201 |
| 17 | 11119105 |
| 18 | 11921001 |
| 19 | 19683001 |
| 20 | 21584305 |
| 21 | 26719701 |
| 22 | 41298985 |
| 23 | 55462177 |
| 24 | 64774081 |
| 25 | 67371265 |
| 26 | 79411201 |
| 27 | 83966401 |
| 28 | 87318001 |
| 29 | 99861985 |
| 30 | 100427041 |
| 31 | 172290241 |
| 32 | 189941761 |
| 33 | 484662529 |
| 34 | 790623289 |
| 35 | 809883361 |