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 | 105 |
| 2 | 108 |
| 3 | 405 |
| 4 | 510 |
| 5 | 540 |
| 6 | 702 |
| 7 | 703 |
| 8 | 810 |
| 9 | 1001 |
| 10 | 1005 |
| 11 | 1008 |
| 12 | 1020 |
| 13 | 1050 |
| 14 | 1080 |
| 15 | 2002 |
| 16 | 2016 |
| 17 | 2025 |
| 18 | 2040 |
| 19 | 2050 |
| 20 | 2100 |
| 21 | 3003 |
| 22 | 3042 |
| 23 | 3060 |
| 24 | 3105 |
| 25 | 3510 |
| 26 | 4004 |
| 27 | 4005 |
| 28 | 4050 |
| 29 | 4080 |
| 30 | 4200 |
| 31 | 5005 |
| 32 | 5010 |
| 33 | 5040 |
| 34 | 5049 |
| 35 | 5100 |
| 36 | 5130 |
| 37 | 5200 |
| 38 | 5400 |
| 39 | 6006 |
| 40 | 6084 |