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 | 6 |
| 2 | 2 |
| 3 | 2 |
| 4 | 23 |
| 5 | 3 |
| 6 | 1 |
| 7 | 3 |
| 8 | 1033 |
| 9 | 2 |
| 10 | 6449 |
| 11 | 15887 |
| 12 | 1 |
| 13 | 100169 |
| 14 | 268393 |
| 15 | 636917 |
| 16 | 2113589 |
| 17 | 70324093 |
| 18 | 1 |
| 19 | 27852457 |
| 20 | 78848479 |
| 21 | 2 |
| 22 | 468329417 |
| 23 | 4 |
| 24 | 1 |
| 25 | 10220118551 |