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 | 5415 |
| 2 | 12705 |
| 3 | 13020 |
| 4 | 44370 |
| 5 | 82950 |
| 6 | 98280 |
| 7 | 105525 |
| 8 | 112200 |
| 9 | 115140 |
| 10 | 123855 |
| 11 | 134250 |
| 12 | 134460 |
| 13 | 187740 |
| 14 | 188745 |
| 15 | 210165 |
| 16 | 225705 |
| 17 | 247170 |
| 18 | 256410 |
| 19 | 296310 |
| 20 | 302085 |
| 21 | 367875 |
| 22 | 375645 |
| 23 | 382890 |
| 24 | 399585 |
| 25 | 404040 |
| 26 | 476340 |
| 27 | 487830 |
| 28 | 526845 |
| 29 | 532095 |
| 30 | 566430 |
| 31 | 578085 |