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 | 1 |
| 2 | 11 |
| 3 | 341 |
| 4 | 186787 |
| 5 | 8607491 |
| 6 | 9791567 |
| 7 | 11703131 |
| 8 | 14320387 |
| 9 | 50168819 |
| 10 | 952168003 |
| 11 | 71654478989 |
| 12 | 1328490399527 |