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 | 40755 |
| 3 | 1533776805 |
| 4 | 57722156241751 |
| 5 | 2172315626468283465 |
| 6 | 81752926228785223683195 |
| 7 | 3076689623521787481625080301 |
| 8 | 115788137209866023854693048367775 |
| 9 | 4357570752679408318225730700647767185 |
| 10 | 163992817590548715438241125333485021875651 |