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 | 7 |
| 2 | 83 |
| 3 | 937 |
| 4 | 9417 |
| 5 | 94863 |
| 6 | 987917 |
| 7 | 9893887 |
| 8 | 99483667 |
| 9 | 994927133 |
| 10 | 9486778167 |
| 11 | 99497231067 |
| 12 | 999949483667 |
| 13 | 9892825177313 |