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 | 29 |
| 6 | 29 |
| 7 | 93 |
| 8 | 93 |
| 9 | 93 |
| 10 | 605 |
| 11 | 1629 |
| 12 | 3677 |
| 13 | 3677 |
| 14 | 3677 |
| 15 | 20061 |
| 16 | 20061 |
| 17 | 20061 |
| 18 | 151133 |
| 19 | 151133 |
| 20 | 151133 |
| 21 | 151133 |
| 22 | 151133 |
| 23 | 4345437 |
| 24 | 4345437 |
| 25 | 21122653 |
| 26 | 54677085 |
| 27 | 54677085 |
| 28 | 188894813 |
| 29 | 457330269 |
| 30 | 457330269 |
| 31 | 457330269 |
| 32 | 2604813917 |
| 33 | 6899781213 |
| 34 | 6899781213 |