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 | 4999 |
| 2 | 6997 |
| 3 | 7699 |
| 4 | 7789 |
| 5 | 7879 |
| 6 | 8599 |
| 7 | 8689 |
| 8 | 8779 |
| 9 | 8887 |
| 10 | 9679 |
| 11 | 9697 |
| 12 | 9769 |
| 13 | 9787 |
| 14 | 9859 |
| 15 | 9949 |
| 16 | 9967 |
| 17 | 13999 |
| 18 | 15889 |
| 19 | 16699 |
| 20 | 16879 |
| 21 | 16987 |
| 22 | 17599 |
| 23 | 17959 |
| 24 | 17977 |
| 25 | 18679 |
| 26 | 18787 |
| 27 | 18859 |
| 28 | 19489 |
| 29 | 19597 |
| 30 | 19687 |
| 31 | 19759 |
| 32 | 19777 |
| 33 | 19867 |
| 34 | 19993 |
| 35 | 23899 |
| 36 | 24799 |
| 37 | 24889 |