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 | 7 |
| 2 | 47 |
| 3 | 42131 |
| 4 | 23763863 |
| 5 | 192066102203 |
| 6 | 5733412167187 |
| 7 | 34745876421709 |
| 8 | 185813891783454008069 |
| 9 | 171312804637561107990389 |
| 10 | 29207630124216024960052176833 |
| 11 | 6300447575454970515437116064749 |