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 | 12 |
| 2 | 102 |
| 3 | 1002 |
| 4 | 1079 |
| 5 | 10002 |
| 6 | 17525 |
| 7 | 100002 |
| 8 | 1000002 |
| 9 | 3124739 |
| 10 | 10000002 |
| 11 | 100000002 |
| 12 | 175247525 |
| 13 | 1000000002 |
| 14 | 1078012079 |
| 15 | 1087921979 |