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 | 73 |
| 2 | 89 |
| 3 | 127 |
| 4 | 349 |
| 5 | 733 |
| 6 | 773 |
| 7 | 787 |
| 8 | 1201 |
| 9 | 1453 |
| 10 | 1553 |
| 11 | 1597 |
| 12 | 1657 |
| 13 | 1753 |
| 14 | 1759 |
| 15 | 1777 |
| 16 | 1783 |
| 17 | 1811 |
| 18 | 1889 |
| 19 | 1913 |