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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 14 |
| 7 | 18 |
| 8 | 19 |
| 9 | 45 |
| 10 | 51 |
| 11 | 52 |
| 12 | 191 |
| 13 | 379 |
| 14 | 587 |
| 15 | 775 |
| 16 | 905 |
| 17 | 1349 |
| 18 | 1735 |
| 19 | 2913 |
| 20 | 7507 |
| 21 | 15709 |
| 22 | 16452 |
| 23 | 17487 |
| 24 | 18108 |
| 25 | 21603 |
| 26 | 25890 |
| 27 | 26724 |
| 28 | 34837 |
| 29 | 67467 |