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 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 5 |
| 4 | 13 |
| 5 | 13 |
| 6 | 13 |
| 7 | 77 |
| 8 | 77 |
| 9 | 333 |
| 10 | 333 |
| 11 | 333 |
| 12 | 333 |
| 13 | 333 |
| 14 | 333 |
| 15 | 16717 |
| 16 | 16717 |
| 17 | 16717 |
| 18 | 147789 |
| 19 | 409933 |
| 20 | 934221 |
| 21 | 934221 |
| 22 | 934221 |
| 23 | 934221 |
| 24 | 9322829 |
| 25 | 9322829 |
| 26 | 9322829 |
| 27 | 9322829 |
| 28 | 143540557 |
| 29 | 411976013 |
| 30 | 948846925 |
| 31 | 948846925 |
| 32 | 948846925 |
| 33 | 948846925 |
| 34 | 9538781517 |
| 35 | 9538781517 |