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 | 8 |
| 2 | 288 |
| 3 | 675 |
| 4 | 9800 |
| 5 | 12167 |
| 6 | 235224 |
| 7 | 332928 |
| 8 | 465124 |
| 9 | 1825200 |
| 10 | 11309768 |
| 11 | 384199200 |
| 12 | 592192224 |
| 13 | 4931691075 |
| 14 | 5425069447 |
| 15 | 13051463048 |
| 16 | 221322261600 |
| 17 | 443365544448 |
| 18 | 865363202000 |
| 19 | 8192480787000 |
| 20 | 11968683934831 |
| 21 | 13325427460800 |
| 22 | 15061377048200 |
| 23 | 28821995554247 |