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 | 1 |
| 2 | 6 |
| 3 | 18 |
| 4 | 55 |
| 5 | 141 |
| 6 | 338 |
| 7 | 734 |
| 8 | 1514 |
| 9 | 2934 |
| 10 | 5448 |
| 11 | 9686 |
| 12 | 16660 |
| 13 | 27718 |
| 14 | 44916 |
| 15 | 70922 |
| 16 | 109583 |
| 17 | 165821 |
| 18 | 246448 |
| 19 | 360002 |
| 20 | 517971 |
| 21 | 734517 |
| 22 | 1028172 |
| 23 | 1421530 |
| 24 | 1943488 |
| 25 | 2628824 |
| 26 | 3521260 |
| 27 | 4672836 |
| 28 | 6147894 |
| 29 | 8022362 |
| 30 | 10388788 |
| 31 | 13355414 |
| 32 | 17052653 |