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 | 163 |
| 2 | 15667 |
| 3 | 607093 |
| 4 | 671353 |
| 5 | 1457857 |
| 6 | 5772097 |
| 7 | 9139453 |
| 8 | 11170933 |
| 9 | 13243063 |
| 10 | 18116473 |
| 11 | 19433863 |
| 12 | 21960577 |
| 13 | 32380177 |
| 14 | 52896517 |
| 15 | 115831753 |
| 16 | 154146133 |
| 17 | 165609217 |
| 18 | 191489677 |
| 19 | 361241743 |
| 20 | 394845313 |
| 21 | 518774953 |
| 22 | 613615423 |
| 23 | 705676717 |
| 24 | 742403797 |
| 25 | 786242293 |
| 26 | 945170293 |