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 | 1176 |
| 2 | 4704 |
| 3 | 14700 |
| 4 | 38808 |
| 5 | 90552 |
| 6 | 192192 |
| 7 | 378378 |
| 8 | 700700 |
| 9 | 1233232 |
| 10 | 2079168 |
| 11 | 3378648 |
| 12 | 5317872 |
| 13 | 8139600 |
| 14 | 12155136 |
| 15 | 17757894 |
| 16 | 25438644 |
| 17 | 35802536 |
| 18 | 49588000 |
| 19 | 67687620 |
| 20 | 91171080 |
| 21 | 121310280 |
| 22 | 159606720 |
| 23 | 207821250 |
| 24 | 268006284 |
| 25 | 342540576 |