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 | 84 |
| 2 | 7056 |
| 3 | 387729 |
| 4 | 16861106 |
| 5 | 646270418 |
| 6 | 23151623729 |
| 7 | 800511624819 |
| 8 | 27185446777503 |
| 9 | 915085673227317 |
| 10 | 30672939766468469 |
| 11 | 1026121422083211534 |
| 12 | 34296931507964424065 |
| 13 | 1145877902919763472821 |
| 14 | 38277578417660461200345 |