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 | 101723 |
| 2 | 4697081 |
| 3 | 1361471 |
| 4 | 5772427 |
| 5 | 18168923 |
| 6 | 35514203 |
| 7 | 562489981 |
| 8 | 780433519 |
| 9 | 1006447529 |
| 10 | 228344981 |
| 11 | 10187739647 |
| 12 | 1951104049 |
| 13 | 496920113 |
| 14 | 2246645239 |
| 15 | 2596274977 |
| 16 | 10431345763 |
| 17 | 2862382343 |