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 | 3 |
| 2 | 11 |
| 3 | 36 |
| 4 | 76 |
| 5 | 7741188 |
| 6 | 21305723 |
| 7 | 4471447856 |
| 8 | 24343059348 |
| 9 | 6673334543723 |
| 10 | 23094123478785548 |