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 | 1260 |
| 2 | 1980 |
| 3 | 2100 |
| 4 | 2340 |
| 5 | 2772 |
| 6 | 2940 |
| 7 | 3060 |
| 8 | 3150 |
| 9 | 3276 |
| 10 | 3300 |
| 11 | 3420 |
| 12 | 3900 |
| 13 | 4140 |
| 14 | 4284 |
| 15 | 4410 |
| 16 | 4788 |
| 17 | 4950 |
| 18 | 5100 |
| 19 | 5148 |
| 20 | 5220 |
| 21 | 5580 |
| 22 | 5700 |
| 23 | 5796 |
| 24 | 5850 |
| 25 | 6468 |
| 26 | 6660 |
| 27 | 6732 |
| 28 | 6900 |
| 29 | 7260 |
| 30 | 7308 |
| 31 | 7350 |
| 32 | 7380 |
| 33 | 7524 |
| 34 | 7644 |
| 35 | 7650 |
| 36 | 7700 |
| 37 | 7740 |
| 38 | 7812 |
| 39 | 7956 |
| 40 | 8460 |
| 41 | 8550 |
| 42 | 8700 |