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 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 2 |
| 5 | 1 |
| 6 | 4 |
| 7 | 3 |
| 8 | 8 |
| 9 | 7 |
| 10 | 15 |
| 11 | 15 |
| 12 | 27 |
| 13 | 29 |
| 14 | 48 |
| 15 | 53 |
| 16 | 82 |
| 17 | 94 |
| 18 | 137 |
| 19 | 160 |
| 20 | 225 |
| 21 | 265 |
| 22 | 362 |
| 23 | 430 |
| 24 | 572 |
| 25 | 683 |
| 26 | 892 |
| 27 | 1066 |
| 28 | 1370 |
| 29 | 1640 |
| 30 | 2078 |
| 31 | 2487 |
| 32 | 3117 |
| 33 | 3725 |
| 34 | 4624 |
| 35 | 5519 |
| 36 | 6791 |
| 37 | 8092 |
| 38 | 9885 |
| 39 | 11752 |
| 40 | 14263 |
| 41 | 16922 |
| 42 | 20416 |
| 43 | 24167 |
| 44 | 29007 |
| 45 | 34254 |
| 46 | 40921 |
| 47 | 48213 |
| 48 | 57345 |
| 49 | 67409 |