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 | 256409 |
| 2 | 11120339 |
| 3 | 13243229 |
| 4 | 49798979 |
| 5 | 296504669 |
| 6 | 510578774 |
| 7 | 520649219 |
| 8 | 640598279 |
| 9 | 674992499 |
| 10 | 713074004 |
| 11 | 830453714 |
| 12 | 947378984 |