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 | 809 |
| 2 | 66089 |
| 3 | 68099 |
| 4 | 86069 |
| 5 | 88069 |
| 6 | 89069 |
| 7 | 99089 |
| 8 | 6680689 |
| 9 | 6680699 |
| 10 | 6680969 |
| 11 | 6690689 |
| 12 | 6690899 |
| 13 | 6690989 |
| 14 | 6860869 |
| 15 | 6860989 |
| 16 | 6860999 |
| 17 | 6890699 |
| 18 | 6890969 |
| 19 | 6960869 |
| 20 | 6980669 |
| 21 | 6980899 |
| 22 | 6980969 |
| 23 | 6990889 |
| 24 | 8660689 |
| 25 | 8660699 |
| 26 | 8660969 |