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 | 21735 |
| 2 | 21944 |
| 3 | 43064 |
| 4 | 49664 |
| 5 | 58695 |
| 6 | 76544 |
| 7 | 106784 |
| 8 | 135135 |
| 9 | 144584 |
| 10 | 160544 |
| 11 | 188055 |
| 12 | 209055 |
| 13 | 227744 |
| 14 | 256095 |
| 15 | 262184 |
| 16 | 300104 |
| 17 | 345344 |
| 18 | 348704 |
| 19 | 382304 |
| 20 | 387584 |
| 21 | 407295 |
| 22 | 409184 |
| 23 | 414855 |
| 24 | 437535 |
| 25 | 498015 |
| 26 | 520695 |
| 27 | 560384 |
| 28 | 567944 |
| 29 | 611415 |
| 30 | 679455 |
| 31 | 687015 |
| 32 | 705375 |
| 33 | 709695 |