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 | 15015 |
| 2 | 45045 |
| 3 | 51051 |
| 4 | 62985 |
| 5 | 72930 |
| 6 | 74613 |
| 7 | 75075 |
| 8 | 105105 |
| 9 | 106590 |
| 10 | 135135 |
| 11 | 145860 |
| 12 | 153153 |
| 13 | 156009 |
| 14 | 165165 |
| 15 | 187473 |
| 16 | 188955 |
| 17 | 190190 |
| 18 | 195195 |
| 19 | 213180 |
| 20 | 218790 |
| 21 | 222870 |
| 22 | 223839 |
| 23 | 225225 |
| 24 | 279565 |
| 25 | 291720 |
| 26 | 314925 |
| 27 | 315315 |
| 28 | 319770 |
| 29 | 335478 |
| 30 | 357357 |
| 31 | 364650 |
| 32 | 375375 |
| 33 | 380380 |