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 | 1 |
| 2 | 6817 |
| 3 | 2135777 |
| 4 | 165588738 |
| 5 | 5498750979 |
| 6 | 102697107715 |
| 7 | 1264908663011 |
| 8 | 11373936899396 |
| 9 | 79985007371877 |
| 10 | 461856872635333 |
| 11 | 2269365182729029 |
| 12 | 9747136491367430 |
| 13 | 37362375267437415 |
| 14 | 129917413702762791 |
| 15 | 415196000174767687 |
| 16 | 1232554282743058568 |
| 17 | 3428668198703973449 |