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 | 6 |
| 3 | 60 |
| 4 | 632 |
| 5 | 6135 |
| 6 | 60132 |
| 7 | 600115 |
| 8 | 6000118 |
| 9 | 60000129 |
| 10 | 600000127 |
| 11 | 6000000136 |