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 | 839 |
| 2 | 1409 |
| 3 | 2039 |
| 4 | 2819 |
| 5 | 2939 |
| 6 | 3779 |
| 7 | 4139 |
| 8 | 4889 |
| 9 | 5309 |
| 10 | 5669 |
| 11 | 5939 |
| 12 | 6719 |
| 13 | 8039 |
| 14 | 8609 |
| 15 | 10739 |
| 16 | 11369 |
| 17 | 11909 |
| 18 | 12329 |
| 19 | 13049 |
| 20 | 13499 |
| 21 | 13859 |
| 22 | 14159 |
| 23 | 14489 |
| 24 | 14519 |
| 25 | 14639 |
| 26 | 14669 |