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 | 0 |
| 2 | 3 |
| 3 | 34 |
| 4 | 360 |
| 5 | 3772 |
| 6 | 39006 |
| 7 | 397474 |
| 8 | 4022501 |
| 9 | 40604951 |
| 10 | 408986159 |
| 11 | 4113511677 |
| 12 | 41331763006 |
| 13 | 414971464358 |
| 14 | 4163826451096 |