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 | 130 |
| 2 | 16900 |
| 3 | 1006318 |
| 4 | 32464394 |
| 5 | 664770145 |
| 6 | 9625018705 |
| 7 | 106061178908 |
| 8 | 936977517660 |
| 9 | 6894239747078 |
| 10 | 43487182160312 |
| 11 | 240482752035786 |
| 12 | 1186784550921046 |
| 13 | 5302212479479600 |
| 14 | 21699479504191666 |
| 15 | 82147259258535281 |