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 | 6 |
| 2 | 1092 |
| 3 | 1932 |
| 4 | 2730 |
| 5 | 4158 |
| 6 | 6552 |
| 7 | 11172 |
| 8 | 25998 |
| 9 | 30492 |
| 10 | 55440 |
| 11 | 76650 |
| 12 | 79632 |
| 13 | 85092 |
| 14 | 102102 |
| 15 | 150990 |
| 16 | 152082 |
| 17 | 152418 |
| 18 | 166782 |
| 19 | 211218 |
| 20 | 235662 |
| 21 | 236208 |
| 22 | 248640 |
| 23 | 264600 |
| 24 | 298410 |
| 25 | 300300 |
| 26 | 301182 |
| 27 | 317772 |
| 28 | 380310 |
| 29 | 387198 |
| 30 | 441798 |
| 31 | 476028 |
| 32 | 488418 |