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 | 560 |
| 2 | 1000 |
| 3 | 10200 |
| 4 | 5670 |
| 5 | 63945 |
| 6 | 158400 |
| 7 | 322920 |
| 8 | 140800 |
| 9 | 1200420 |
| 10 | 889200 |
| 11 | 792064 |
| 12 | 4706352 |
| 13 | 6331446 |
| 14 | 12042800 |
| 15 | 1000350 |
| 16 | 8429960 |
| 17 | 101892288 |
| 18 | 129600900 |
| 19 | 365575680 |
| 20 | 340692480 |
| 21 | 264269250 |
| 22 | 304646400 |
| 23 | 511999488 |
| 24 | 118857024 |