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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 24 |
| 7 | 48 |
| 8 | 72 |
| 9 | 120 |
| 10 | 192 |
| 11 | 240 |
| 12 | 336 |
| 13 | 720 |
| 14 | 960 |
| 15 | 1440 |
| 16 | 1872 |
| 17 | 2016 |
| 18 | 2880 |
| 19 | 3360 |
| 20 | 4032 |
| 21 | 5760 |
| 22 | 6720 |
| 23 | 6912 |
| 24 | 7392 |
| 25 | 8640 |
| 26 | 10080 |
| 27 | 17280 |
| 28 | 20160 |
| 29 | 34560 |
| 30 | 40320 |
| 31 | 44352 |
| 32 | 60480 |
| 33 | 69120 |
| 34 | 74880 |
| 35 | 95040 |
| 36 | 96768 |
| 37 | 100800 |
| 38 | 120960 |
| 39 | 134784 |
| 40 | 201600 |
| 41 | 241920 |
| 42 | 322560 |
| 43 | 354816 |
| 44 | 411840 |
| 45 | 483840 |