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 | 6 |
| 2 | 13 |
| 3 | 41 |
| 4 | 179 |
| 5 | 1063 |
| 6 | 8527 |
| 7 | 87803 |
| 8 | 1128889 |
| 9 | 17624813 |
| 10 | 326851121 |
| 11 | 7069067389 |
| 12 | 175650481151 |
| 13 | 4952019383323 |
| 14 | 156740126985437 |
| 15 | 5519908106212193 |
| 16 | 214616508361122337 |
| 17 | 9150317141480822981 |