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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 8 |
| 8 | 12 |
| 9 | 18 |
| 10 | 26 |
| 11 | 37 |
| 12 | 54 |
| 13 | 76 |
| 14 | 111 |
| 15 | 156 |
| 16 | 221 |
| 17 | 310 |
| 18 | 438 |
| 19 | 608 |
| 20 | 850 |
| 21 | 1178 |
| 22 | 1633 |
| 23 | 2251 |
| 24 | 3104 |
| 25 | 4257 |
| 26 | 5837 |
| 27 | 7972 |
| 28 | 10866 |
| 29 | 14772 |
| 30 | 20042 |
| 31 | 27121 |
| 32 | 36625 |
| 33 | 49356 |
| 34 | 66366 |
| 35 | 89077 |
| 36 | 119319 |
| 37 | 159547 |
| 38 | 212942 |
| 39 | 283753 |
| 40 | 377423 |
| 41 | 501274 |
| 42 | 664639 |
| 43 | 879963 |