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 | 11 |
| 2 | 844427 |
| 3 | 51448361 |
| 4 | 86966771 |
| 5 | 122983031 |
| 6 | 960959381 |
| 7 | 2426256797 |
| 8 | 2911675511 |
| 9 | 3013107257 |
| 10 | 4778888351 |
| 11 | 5221343711 |
| 12 | 5258591537 |
| 13 | 6430890287 |
| 14 | 7156316591 |
| 15 | 8518049207 |
| 16 | 8828280941 |
| 17 | 9467776751 |
| 18 | 10687380227 |
| 19 | 10783636931 |
| 20 | 11856793337 |
| 21 | 12128287007 |
| 22 | 14431067237 |
| 23 | 14772642497 |