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 | 3 |
| 2 | 10 |
| 3 | 37 |
| 4 | 190 |
| 5 | 1171 |
| 6 | 7746 |
| 7 | 56032 |
| 8 | 423140 |
| 9 | 3308859 |
| 10 | 26569515 |
| 11 | 218116524 |
| 12 | 1822848478 |
| 13 | 15462601989 |
| 14 | 132822315652 |