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 | 1 |
| 1 | 5 |
| 2 | 7 |
| 3 | 10 |
| 4 | 341 |
| 5 | 356 |
| 6 | 701 |
| 7 | 1600 |
| 8 | 1776 |
| 9 | 2806 |
| 10 | 3994 |
| 11 | 9729 |
| 12 | 20224 |
| 13 | 21891 |
| 14 | 107860 |
| 15 | 115180 |
| 16 | 131346 |
| 17 | 204765 |
| 18 | 221646 |
| 19 | 284348 |
| 20 | 426522 |
| 21 | 748056 |
| 22 | 9099150 |
| 23 | 15596837 |
| 24 | 27297444 |
| 25 | 30359613 |
| 26 | 4422186001 |