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 | 4769 |
| 3 | 8563651 |
| 4 | 300414792131 |
| 5 | 2353957351049 |
| 6 | 15960089894129 |
| 7 | 452045914836301 |
| 8 | 657236915690111 |