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 | 38400 |
| 2 | 59290 |
| 3 | 89700 |
| 4 | 93639 |
| 5 | 155952 |
| 6 | 356400 |
| 7 | 682080 |
| 8 | 1226907 |
| 9 | 1468320 |
| 10 | 1648640 |
| 11 | 2592000 |
| 12 | 2995200 |
| 13 | 3595500 |
| 14 | 3933644 |
| 15 | 5845203 |
| 16 | 5967360 |
| 17 | 8860995 |
| 18 | 8953560 |
| 19 | 9748480 |
| 20 | 11351340 |
| 21 | 12819224 |
| 22 | 13226976 |
| 23 | 13712490 |
| 24 | 16193520 |
| 25 | 18375000 |
| 26 | 19294436 |
| 27 | 21206016 |
| 28 | 25259520 |
| 29 | 28297500 |