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) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 116 |
| 3 | 1928 |
| 4 | 27665 |
| 5 | 364472 |
| 6 | 4547586 |
| 7 | 54670463 |
| 8 | 639838113 |
| 9 | 7338610159 |
| 10 | 82857366967 |