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 | 108 |
| 2 | 570 |
| 3 | 858 |
| 4 | 1452 |
| 5 | 3330 |
| 6 | 6792 |
| 7 | 7458 |
| 8 | 9420 |
| 9 | 9630 |
| 10 | 10710 |
| 11 | 10890 |
| 12 | 13722 |
| 13 | 17388 |
| 14 | 18120 |
| 15 | 25032 |
| 16 | 27582 |
| 17 | 27792 |
| 18 | 34032 |
| 19 | 68712 |
| 20 | 68898 |
| 21 | 72270 |
| 22 | 76830 |
| 23 | 78978 |
| 24 | 81372 |
| 25 | 89820 |
| 26 | 90402 |
| 27 | 95232 |
| 28 | 99708 |
| 29 | 104472 |
| 30 | 119772 |
| 31 | 122868 |
| 32 | 125790 |
| 33 | 138078 |
| 34 | 165312 |