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 | 10 |
| 3 | 150 |
| 4 | 238 |
| 5 | 56824 |
| 6 | 665460 |
| 7 | 18468766 |
| 8 | 193274008 |
| 9 | 635705422 |
| 10 | 790546908 |
| 11 | 33256634229 |
| 12 | 66874977806 |
| 13 | 68066767730 |