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 | 1 |
| 2 | 51 |
| 3 | 130 |
| 4 | 996 |
| 5 | 3224 |
| 6 | 4287 |
| 7 | 9951 |
| 8 | 12676 |
| 9 | 72004 |
| 10 | 53812945 |
| 11 | 141422620 |