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 | 46 |
| 2 | 253 |
| 3 | 649 |
| 4 | 6049 |
| 5 | 69989 |
| 6 | 166213 |
| 7 | 551137 |
| 8 | 9064261 |
| 9 | 68444596 |
| 10 | 347562415 |
| 11 | 612220081 |