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 | 29 |
| 2 | 841 |
| 3 | 16857 |
| 4 | 275775 |
| 5 | 4123210 |
| 6 | 58944337 |
| 7 | 821284360 |
| 8 | 11265254628 |
| 9 | 152970187735 |
| 10 | 2064772010660 |
| 11 | 27771600878598 |
| 12 | 372727832822131 |
| 13 | 4995706936865652 |
| 14 | 66902046494918683 |
| 15 | 895490435068510617 |
| 16 | 11982518313043515007 |