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 | 8 |
| 2 | 89 |
| 3 | 98 |
| 4 | 406 |
| 5 | 593 |
| 6 | 998 |
| 7 | 4445 |
| 8 | 4544 |
| 9 | 5455 |
| 10 | 5554 |
| 11 | 9899 |
| 12 | 9998 |
| 13 | 34687 |
| 14 | 44443 |
| 15 | 55556 |
| 16 | 65312 |
| 17 | 90242 |
| 18 | 99998 |
| 19 | 340066 |
| 20 | 362636 |
| 21 | 363637 |
| 22 | 374219 |
| 23 | 416989 |
| 24 | 583010 |
| 25 | 625780 |
| 26 | 636362 |
| 27 | 637363 |
| 28 | 659933 |
| 29 | 702703 |
| 30 | 703702 |
| 31 | 713285 |
| 32 | 714286 |
| 33 | 780625 |
| 34 | 922076 |
| 35 | 923077 |