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 | 58 |
| 4 | 61 |
| 5 | 73 |
| 6 | 80 |
| 7 | 82 |
| 8 | 1224 |
| 9 | 1368 |
| 10 | 3075 |
| 11 | 3720 |
| 12 | 5328 |
| 13 | 22112 |
| 14 | 45890 |
| 15 | 145132 |
| 16 | 145138 |
| 17 | 269843 |
| 18 | 377739 |
| 19 | 399281 |
| 20 | 622515 |
| 21 | 744768 |
| 22 | 1280073 |
| 23 | 1280437 |
| 24 | 1280441 |
| 25 | 1281165 |
| 26 | 1281190 |
| 27 | 1281241 |
| 28 | 2961840 |
| 29 | 33275384 |
| 30 | 54025424 |
| 31 | 54161775 |
| 32 | 70695344 |
| 33 | 91136415 |
| 34 | 922135875 |
| 35 | 922141772 |