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 | 12 |
| 2 | 18 |
| 3 | 30 |
| 4 | 42 |
| 5 | 60 |
| 6 | 138 |
| 7 | 198 |
| 8 | 240 |
| 9 | 462 |
| 10 | 600 |
| 11 | 618 |
| 12 | 810 |
| 13 | 828 |
| 14 | 882 |
| 15 | 1230 |
| 16 | 1290 |
| 17 | 1320 |
| 18 | 1428 |
| 19 | 1482 |
| 20 | 1620 |
| 21 | 1668 |
| 22 | 1722 |
| 23 | 1878 |
| 24 | 2088 |
| 25 | 2112 |
| 26 | 2688 |
| 27 | 2970 |
| 28 | 3330 |
| 29 | 3390 |
| 30 | 3768 |
| 31 | 4002 |
| 32 | 4092 |
| 33 | 4242 |
| 34 | 4260 |
| 35 | 4482 |
| 36 | 4518 |
| 37 | 5100 |
| 38 | 5280 |
| 39 | 5418 |
| 40 | 5502 |
| 41 | 5520 |
| 42 | 5652 |
| 43 | 6090 |
| 44 | 6198 |
| 45 | 6300 |
| 46 | 6450 |