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 | 6 |
| 4 | 12 |
| 5 | 24 |
| 6 | 30 |
| 7 | 42 |
| 8 | 54 |
| 9 | 60 |
| 10 | 66 |
| 11 | 90 |
| 12 | 132 |
| 13 | 138 |
| 14 | 210 |
| 15 | 270 |
| 16 | 300 |
| 17 | 318 |
| 18 | 342 |
| 19 | 390 |
| 20 | 420 |
| 21 | 450 |
| 22 | 624 |
| 23 | 690 |
| 24 | 696 |
| 25 | 750 |
| 26 | 798 |
| 27 | 924 |
| 28 | 930 |
| 29 | 1170 |
| 30 | 1224 |
| 31 | 1326 |
| 32 | 1362 |
| 33 | 1428 |
| 34 | 1434 |
| 35 | 1500 |