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 | 85714286 |
| 2 | 128571429 |
| 3 | 171428572 |
| 4 | 69230769231 |
| 5 | 92307692308 |
| 6 | 115384615385 |
| 7 | 138461538462 |
| 8 | 161538461539 |
| 9 | 85714285714285714285714285714285714285714285714286 |