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 | 100000000 |
| 2 | 50000000 |
| 3 | 33333333 |
| 4 | 25000000 |
| 5 | 20000000 |
| 6 | 16666666 |
| 7 | 14285714 |
| 8 | 12500000 |
| 9 | 11111111 |
| 10 | 10000000 |
| 11 | 9090909 |
| 12 | 8333333 |
| 13 | 7692307 |
| 14 | 7142857 |
| 15 | 6666666 |
| 16 | 6250000 |
| 17 | 5882352 |
| 18 | 5555555 |
| 19 | 5263157 |
| 20 | 5000000 |
| 21 | 4761904 |
| 22 | 4545454 |
| 23 | 4347826 |