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) |
|---|---|
| 0 | 6 |
| 1 | 210 |
| 2 | 990 |
| 3 | 2730 |
| 4 | 5814 |
| 5 | 10626 |
| 6 | 17550 |
| 7 | 26970 |
| 8 | 39270 |
| 9 | 54834 |
| 10 | 74046 |
| 11 | 97290 |
| 12 | 124950 |
| 13 | 157410 |
| 14 | 195054 |
| 15 | 238266 |
| 16 | 287430 |
| 17 | 342930 |
| 18 | 405150 |
| 19 | 474474 |
| 20 | 551286 |
| 21 | 635970 |
| 22 | 728910 |
| 23 | 830490 |
| 24 | 941094 |
| 25 | 1061106 |
| 26 | 1190910 |
| 27 | 1330890 |
| 28 | 1481430 |
| 29 | 1642914 |
| 30 | 1815726 |
| 31 | 2000250 |
| 32 | 2196870 |
| 33 | 2405970 |