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 | 24 |
| 2 | 210 |
| 3 | 720 |
| 4 | 1716 |
| 5 | 3360 |
| 6 | 5814 |
| 7 | 9240 |
| 8 | 13800 |
| 9 | 19656 |
| 10 | 26970 |
| 11 | 35904 |
| 12 | 46620 |
| 13 | 59280 |
| 14 | 74046 |
| 15 | 91080 |
| 16 | 110544 |
| 17 | 132600 |
| 18 | 157410 |
| 19 | 185136 |
| 20 | 215940 |
| 21 | 249984 |
| 22 | 287430 |
| 23 | 328440 |
| 24 | 373176 |
| 25 | 421800 |
| 26 | 474474 |
| 27 | 531360 |
| 28 | 592620 |
| 29 | 658416 |
| 30 | 728910 |
| 31 | 804264 |
| 32 | 884640 |
| 33 | 970200 |
| 34 | 1061106 |
| 35 | 1157520 |