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 | 277513 |
| 2 | 379513 |
| 3 | 558913 |
| 4 | 565937 |
| 5 | 837737 |
| 6 | 850613 |
| 7 | 936713 |
| 8 | 1085113 |
| 9 | 1353137 |
| 10 | 1360613 |
| 11 | 1374413 |
| 12 | 1491013 |
| 13 | 1529513 |
| 14 | 1533313 |
| 15 | 1745813 |
| 16 | 1833613 |
| 17 | 1855013 |
| 18 | 2111513 |
| 19 | 2138813 |
| 20 | 2153737 |
| 21 | 2194613 |
| 22 | 2557213 |
| 23 | 2601913 |
| 24 | 2847413 |
| 25 | 3277513 |