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 | 8 |
| 5 | 12 |
| 6 | 26 |
| 7 | 74 |
| 8 | 127 |
| 9 | 224 |
| 10 | 230 |
| 11 | 2751 |
| 12 | 3462 |
| 13 | 4012 |
| 14 | 4067 |
| 15 | 12752 |
| 16 | 22424 |
| 17 | 27548 |
| 18 | 28168 |
| 19 | 105322 |
| 20 | 107422 |
| 21 | 2358150 |
| 22 | 2724718 |
| 23 | 2775383 |
| 24 | 4063892 |
| 25 | 7569245 |
| 26 | 85125933 |
| 27 | 87579753 |
| 28 | 106617617 |
| 29 | 2237334999 |
| 30 | 2426472519 |
| 31 | 2765569146 |
| 32 | 2781875716 |
| 33 | 2815069131 |
| 34 | 4029203527 |