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 | 7 |
| 2 | 14 |
| 3 | 28 |
| 4 | 42 |
| 5 | 90 |
| 6 | 216 |
| 7 | 300 |
| 8 | 504 |
| 9 | 1296 |
| 10 | 1344 |
| 11 | 1512 |
| 12 | 1980 |
| 13 | 3024 |
| 14 | 3960 |
| 15 | 8640 |
| 16 | 9360 |
| 17 | 11880 |
| 18 | 15840 |
| 19 | 22680 |
| 20 | 33600 |
| 21 | 35280 |
| 22 | 36960 |
| 23 | 70560 |
| 24 | 85680 |
| 25 | 120960 |
| 26 | 151200 |
| 27 | 249480 |
| 28 | 342720 |
| 29 | 415800 |
| 30 | 856800 |
| 31 | 960960 |
| 32 | 982800 |
| 33 | 1552320 |
| 34 | 1572480 |
| 35 | 1884960 |
| 36 | 3243240 |
| 37 | 3880800 |
| 38 | 3931200 |