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 | 73 |
| 2 | 181 |
| 3 | 2341 |
| 4 | 4861 |
| 5 | 6121 |
| 6 | 9901 |
| 7 | 12601 |
| 8 | 18973 |
| 9 | 20161 |
| 10 | 26641 |
| 11 | 47701 |
| 12 | 51481 |
| 13 | 59473 |
| 14 | 61561 |
| 15 | 68041 |
| 16 | 79561 |
| 17 | 81973 |
| 18 | 84421 |
| 19 | 94573 |
| 20 | 110881 |
| 21 | 157321 |
| 22 | 185401 |
| 23 | 192781 |
| 24 | 207973 |
| 25 | 231841 |
| 26 | 244261 |
| 27 | 248473 |
| 28 | 270073 |
| 29 | 292573 |
| 30 | 335341 |
| 31 | 365473 |
| 32 | 440821 |
| 33 | 446473 |
| 34 | 452161 |
| 35 | 475273 |