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 | 4 |
| 3 | 12 |
| 4 | 27 |
| 5 | 26 |
| 6 | 182 |
| 7 | 183 |
| 8 | 319 |
| 9 | 280 |
| 10 | 842 |
| 11 | 1045 |
| 12 | 1718 |
| 13 | 1989 |
| 14 | 1985 |
| 15 | 1983 |
| 16 | 1922 |
| 17 | 5673 |
| 18 | 8546 |
| 19 | 11760 |
| 20 | 13371 |
| 21 | 15606 |
| 22 | 16659 |
| 23 | 15827 |
| 24 | 15732 |
| 25 | 15833 |
| 26 | 15210 |
| 27 | 15416 |
| 28 | 15707 |
| 29 | 15334 |
| 30 | 15251 |
| 31 | 15006 |
| 32 | 14812 |
| 33 | 14674 |
| 34 | 14787 |
| 35 | 14786 |
| 36 | 55911 |
| 37 | 137068 |
| 38 | 283221 |
| 39 | 283091 |
| 40 | 301659 |
| 41 | 301655 |
| 42 | 292032 |
| 43 | 294932 |
| 44 | 256000 |