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 | 26 |
| 2 | 676 |
| 3 | 6186 |
| 4 | 66339 |
| 5 | 805154 |
| 6 | 10150118 |
| 7 | 131365535 |
| 8 | 1717508184 |
| 9 | 22609656270 |
| 10 | 298602852465 |
| 11 | 3951916615062 |
| 12 | 52361336460762 |
| 13 | 694262252986965 |
| 14 | 9209037126814876 |
| 15 | 122184478450115942 |
| 16 | 1621376985825702435 |