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 | 243 |
| 2 | 32 |
| 3 | 31307 |
| 4 | 38880 |
| 5 | 6214031 |
| 6 | 19920544 |
| 7 | 1400634371 |
| 8 | 7553900384 |
| 9 | 333634652748 |
| 10 | 2494628888576 |
| 11 | 82026663625611 |
| 12 | 764829357599840 |
| 13 | 20608425761163112 |
| 14 | 224394973731792512 |
| 15 | 5262099379377937907 |
| 16 | 64035391192104272352 |