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 | 845534401 |
| 2 | 83565065201 |
| 3 | 829144019201 |
| 4 | 834854554601 |
| 5 | 854516148301 |
| 6 | 866422665701 |
| 7 | 878554044001 |
| 8 | 889419071111 |
| 9 | 890750408711 |
| 10 | 891079866601 |