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 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 6 |
| 8 | 1 |
| 9 | 3 |
| 10 | 4 |
| 11 | 13 |
| 12 | 4 |
| 13 | 11 |
| 14 | 21 |
| 15 | 49 |
| 16 | 13 |
| 17 | 17 |
| 18 | 24 |
| 19 | 62 |
| 20 | 66 |
| 21 | 103 |
| 22 | 145 |
| 23 | 338 |
| 24 | 128 |
| 25 | 297 |
| 26 | 376 |
| 27 | 1156 |
| 28 | 763 |
| 29 | 1564 |
| 30 | 2592 |
| 31 | 6451 |
| 32 | 376 |
| 33 | 1532 |
| 34 | 1139 |
| 35 | 4235 |
| 36 | 4124 |
| 37 | 11714 |
| 38 | 8735 |
| 39 | 26105 |
| 40 | 5263 |
| 41 | 21212 |
| 42 | 18122 |
| 43 | 77153 |
| 44 | 35210 |
| 45 | 100649 |
| 46 | 135748 |
| 47 | 369972 |
| 48 | 95275 |
| 49 | 207638 |