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 | 5 |
| 1 | 6 |
| 2 | 65 |
| 3 | 71 |
| 4 | 775 |
| 5 | 846 |
| 6 | 9235 |
| 7 | 10081 |
| 8 | 110045 |
| 9 | 120126 |
| 10 | 1311305 |
| 11 | 1431431 |
| 12 | 15625615 |
| 13 | 17057046 |
| 14 | 186196075 |
| 15 | 203253121 |
| 16 | 2218727285 |
| 17 | 2421980406 |
| 18 | 26438531345 |
| 19 | 28860511751 |
| 20 | 315043648855 |
| 21 | 343904160606 |
| 22 | 3754085254915 |