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 | 840 |
| 2 | 1320 |
| 3 | 1680 |
| 4 | 2520 |
| 5 | 3192 |
| 6 | 3432 |
| 7 | 4920 |
| 8 | 5208 |
| 9 | 5280 |
| 10 | 5712 |
| 11 | 6552 |
| 12 | 6888 |
| 13 | 9360 |
| 14 | 11928 |
| 15 | 16008 |
| 16 | 19152 |
| 17 | 19992 |
| 18 | 25200 |
| 19 | 29568 |
| 20 | 31080 |
| 21 | 35880 |
| 22 | 38280 |
| 23 | 38640 |
| 24 | 40920 |
| 25 | 41832 |
| 26 | 45240 |
| 27 | 47880 |
| 28 | 48360 |
| 29 | 48720 |
| 30 | 51240 |
| 31 | 51480 |
| 32 | 53040 |
| 33 | 56280 |
| 34 | 57288 |
| 35 | 61320 |
| 36 | 63240 |