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 | 104 |
| 2 | 7954 |
| 3 | 87258 |
| 4 | 692410 |
| 5 | 2363474 |
| 6 | 10839282 |
| 7 | 23999702 |
| 8 | 69386216 |
| 9 | 148926738 |