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 | 540 |
| 6 | 600 |
| 7 | 780 |
| 8 | 1080 |
| 9 | 1344 |
| 10 | 1872 |
| 11 | 1890 |
| 12 | 2016 |
| 13 | 2184 |
| 14 | 2352 |
| 15 | 2376 |
| 16 | 2688 |
| 17 | 3192 |
| 18 | 3276 |
| 19 | 3744 |
| 20 | 4284 |
| 21 | 4320 |
| 22 | 4680 |
| 23 | 5292 |
| 24 | 5376 |
| 25 | 5796 |
| 26 | 6048 |
| 27 | 6552 |
| 28 | 7128 |
| 29 | 7440 |
| 30 | 8190 |
| 31 | 10416 |
| 32 | 13776 |
| 33 | 14850 |
| 34 | 18600 |
| 35 | 19824 |
| 36 | 19872 |
| 37 | 20496 |
| 38 | 21528 |
| 39 | 22932 |
| 40 | 25056 |
| 41 | 26208 |
| 42 | 26496 |
| 43 | 26784 |