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 | 2 |
| 2 | 6 |
| 3 | 12 |
| 4 | 18 |
| 5 | 30 |
| 6 | 36 |
| 7 | 72 |
| 8 | 150 |
| 9 | 168 |
| 10 | 210 |
| 11 | 282 |
| 12 | 372 |
| 13 | 498 |
| 14 | 630 |
| 15 | 924 |
| 16 | 930 |
| 17 | 1008 |
| 18 | 1452 |
| 19 | 1512 |
| 20 | 1530 |
| 21 | 1722 |
| 22 | 1902 |
| 23 | 2190 |
| 24 | 2256 |
| 25 | 2832 |
| 26 | 2868 |
| 27 | 3012 |
| 28 | 3102 |
| 29 | 3180 |
| 30 | 3480 |
| 31 | 3804 |
| 32 | 4770 |
| 33 | 5292 |
| 34 | 6030 |
| 35 | 6282 |
| 36 | 6474 |
| 37 | 6552 |
| 38 | 6648 |
| 39 | 7050 |
| 40 | 7980 |
| 41 | 8040 |
| 42 | 8994 |
| 43 | 9312 |
| 44 | 9318 |
| 45 | 10200 |
| 46 | 10338 |
| 47 | 10668 |