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 | 50 |
| 2 | 200 |
| 3 | 260 |
| 4 | 290 |
| 5 | 370 |
| 6 | 530 |
| 7 | 578 |
| 8 | 610 |
| 9 | 650 |
| 10 | 740 |
| 11 | 884 |
| 12 | 962 |
| 13 | 1060 |
| 14 | 1170 |
| 15 | 1300 |
| 16 | 1370 |
| 17 | 1460 |
| 18 | 1508 |
| 19 | 1530 |
| 20 | 1690 |