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 | 6 |
| 2 | 150 |
| 3 | 2730 |
| 4 | 9000 |
| 5 | 9240 |
| 6 | 35280 |
| 7 | 41760 |
| 8 | 43050 |
| 9 | 53280 |
| 10 | 65520 |
| 11 | 76650 |
| 12 | 96180 |
| 13 | 111030 |
| 14 | 148200 |
| 15 | 197370 |
| 16 | 207480 |
| 17 | 213360 |
| 18 | 226380 |
| 19 | 254280 |
| 20 | 264600 |
| 21 | 309480 |
| 22 | 332160 |
| 23 | 342450 |
| 24 | 352740 |
| 25 | 375450 |
| 26 | 381990 |
| 27 | 440550 |
| 28 | 458790 |
| 29 | 501030 |
| 30 | 527070 |
| 31 | 552030 |
| 32 | 642360 |
| 33 | 660810 |