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 | 35100 |
| 1 | 1050 |
| 2 | 6900 |
| 3 | 72000 |
| 4 | 34020 |
| 5 | 5940 |
| 6 | 4104 |
| 7 | 146300 |
| 8 | 50400 |
| 9 | 8820 |
| 10 | 1400 |
| 11 | 462000 |
| 12 | 3036000 |
| 13 | 181440000 |
| 14 | 238140000 |
| 15 | 2268000 |
| 16 | 28728000 |
| 17 | 1024100000 |
| 18 | 17640000 |
| 19 | 61740000 |
| 20 | 16100000 |
| 21 | 16905000000 |
| 22 | 111090000000 |
| 23 | 1159200000000 |
| 24 | 547722000000 |