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 | 212941 |
| 3 | 2320792657 |
| 4 | 141444270208645 |
| 5 | 8107975032968711941 |
| 6 | 641062514242765723819621 |
| 7 | 56688799539093817446748651801 |
| 8 | 5657362648396875453954444188314837 |