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 | 10 |
| 2 | 640 |
| 3 | 7290 |
| 4 | 8954 |
| 5 | 40960 |
| 6 | 52728 |
| 7 | 55566 |
| 8 | 70434 |
| 9 | 156250 |
| 10 | 405000 |
| 11 | 466560 |
| 12 | 536250 |
| 13 | 573056 |
| 14 | 960089 |
| 15 | 997920 |
| 16 | 1176490 |
| 17 | 2037960 |
| 18 | 2621440 |
| 19 | 3374592 |
| 20 | 3556224 |
| 21 | 3748745 |
| 22 | 4379424 |
| 23 | 4507776 |
| 24 | 5005000 |
| 25 | 5314410 |
| 26 | 6527466 |
| 27 | 6742450 |
| 28 | 7778106 |
| 29 | 8938800 |
| 30 | 10000000 |
| 31 | 10214145 |
| 32 | 12065355 |