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 | 9 |
| 2 | 87 |
| 3 | 836 |
| 4 | 8000 |
| 5 | 78124 |
| 6 | 766585 |
| 7 | 7556731 |
| 8 | 74771106 |
| 9 | 741554656 |
| 10 | 7366252759 |
| 11 | 73261462211 |
| 12 | 729280694469 |