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 | 15 |
| 2 | 30 |
| 3 | 60 |
| 4 | 120 |
| 5 | 240 |
| 6 | 480 |
| 7 | 960 |
| 8 | 1920 |
| 9 | 3840 |
| 10 | 3855 |
| 11 | 7680 |
| 12 | 7695 |
| 13 | 7710 |
| 14 | 7711 |
| 15 | 7951 |
| 16 | 15360 |
| 17 | 15375 |
| 18 | 15390 |
| 19 | 15391 |
| 20 | 15420 |
| 21 | 15422 |
| 22 | 15423 |
| 23 | 15887 |
| 24 | 15902 |
| 25 | 15903 |
| 26 | 16143 |
| 27 | 30720 |
| 28 | 30735 |
| 29 | 30750 |
| 30 | 30751 |
| 31 | 30780 |
| 32 | 30782 |
| 33 | 30783 |
| 34 | 30840 |
| 35 | 30844 |
| 36 | 30846 |
| 37 | 30847 |