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 | 17 |
| 2 | 22 |
| 3 | 45 |
| 4 | 64 |
| 5 | 66 |
| 6 | 112 |
| 7 | 126 |
| 8 | 280 |
| 9 | 468 |
| 10 | 624 |
| 11 | 630 |
| 12 | 1620 |
| 13 | 1890 |
| 14 | 2340 |
| 15 | 3696 |
| 16 | 4620 |
| 17 | 11340 |
| 18 | 14280 |
| 19 | 17640 |
| 20 | 28560 |
| 21 | 41580 |
| 22 | 81900 |
| 23 | 95040 |
| 24 | 95760 |
| 25 | 147840 |
| 26 | 176400 |
| 27 | 180180 |
| 28 | 294840 |
| 29 | 403200 |
| 30 | 411840 |
| 31 | 458640 |
| 32 | 480480 |
| 33 | 907200 |
| 34 | 917280 |
| 35 | 1113840 |
| 36 | 1713600 |
| 37 | 1867320 |
| 38 | 2217600 |
| 39 | 3825360 |