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 | 180 |
| 2 | 240 |
| 3 | 360 |
| 4 | 420 |
| 5 | 480 |
| 6 | 504 |
| 7 | 540 |
| 8 | 600 |
| 9 | 660 |
| 10 | 720 |
| 11 | 780 |
| 12 | 840 |
| 13 | 900 |
| 14 | 960 |
| 15 | 1008 |
| 16 | 1080 |
| 17 | 1200 |
| 18 | 1260 |
| 19 | 1320 |
| 20 | 1344 |
| 21 | 1440 |
| 22 | 1512 |
| 23 | 1560 |
| 24 | 1584 |
| 25 | 1620 |
| 26 | 1680 |
| 27 | 1800 |
| 28 | 1848 |
| 29 | 1872 |
| 30 | 1890 |
| 31 | 1920 |
| 32 | 1980 |
| 33 | 2016 |
| 34 | 2040 |
| 35 | 2100 |
| 36 | 2160 |
| 37 | 2184 |
| 38 | 2280 |
| 39 | 2340 |
| 40 | 2352 |
| 41 | 2376 |
| 42 | 2400 |
| 43 | 2520 |
| 44 | 2640 |