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 | 159587584529 |
| 2 | 159587584531 |
| 3 | 159587584537 |
| 4 | 159587584547 |
| 5 | 159587584561 |
| 6 | 159587584579 |
| 7 | 159587584601 |
| 8 | 159587584627 |
| 9 | 159587584657 |
| 10 | 159587584691 |
| 11 | 159587584729 |
| 12 | 159587584771 |
| 13 | 159587585107 |
| 14 | 159587585329 |
| 15 | 159587585681 |
| 16 | 159587585881 |
| 17 | 159587586097 |
| 18 | 159587586451 |
| 19 | 159587586707 |
| 20 | 159587586979 |