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 | 513059433 |
| 2 | 3007912105 |
| 3 | 4791685641 |
| 4 | 11555664153 |
| 5 | 44615854297 |
| 6 | 111890605585 |
| 7 | 121111724905 |
| 8 | 163901238153 |