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 | 142857 |
| 2 | 153846 |
| 3 | 190476 |
| 4 | 230769 |
| 5 | 238095 |
| 6 | 307692 |
| 7 | 142857142857 |
| 8 | 153846153846 |
| 9 | 190476190476 |
| 10 | 230769230769 |
| 11 | 238095238095 |
| 12 | 307692307692 |
| 13 | 1176470588235294 |
| 14 | 100250626566416040 |
| 15 | 102756892230576441 |
| 16 | 105263157894736842 |
| 17 | 107769423558897243 |