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 | 37 |
| 2 | 163 |
| 3 | 15667 |
| 4 | 142543 |
| 5 | 607093 |
| 6 | 671353 |
| 7 | 1457857 |
| 8 | 2694157 |
| 9 | 2979043 |
| 10 | 4890307 |
| 11 | 5772097 |
| 12 | 6404773 |
| 13 | 9139453 |
| 14 | 10669003 |
| 15 | 11170933 |
| 16 | 11218747 |
| 17 | 11905987 |
| 18 | 13243063 |
| 19 | 15130537 |
| 20 | 18116473 |
| 21 | 19433863 |
| 22 | 21960577 |
| 23 | 23524183 |
| 24 | 25946083 |
| 25 | 32380177 |
| 26 | 45600157 |
| 27 | 46960747 |
| 28 | 51905137 |