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 | 1024 |
| 2 | 100000 |
| 3 | 1859020 |
| 4 | 17735200 |
| 5 | 120352359 |
| 6 | 646270418 |
| 7 | 2903448338 |
| 8 | 11324147154 |
| 9 | 39352493380 |
| 10 | 124192808325 |
| 11 | 361131166470 |
| 12 | 978546580876 |
| 13 | 2493201619797 |
| 14 | 6016880535375 |
| 15 | 13837190690133 |
| 16 | 30477772502130 |
| 17 | 64570854690796 |